So how do The Four Rs (see my previous post) work in practice? How does this translate into community building, for example?
Here is my take on where various communities belong with regard to the four Rs:
Restorative Communities: Most true ecovillages go beyond sustainable to restorative. For example, Dancing Rabbit in northeastern Missouri (see my posts First Week at Dancing Rabbit,5/28/13, Land Use Planning, 5/31/13, and Thoughts as I Leave Dancing Rabbit,6/14/13) has been trying to restore the prairie land that they're on as well as planting trees everywhere (which I mention in my post on Land Use Planning). Communities like Earthaven and Red Earth Farms (see my post Red Earth Farms, 6/4/13) function in similar ways.
Regenerative Communities: I think that the 'deeper green' communities are the ones trying to figure out how to be regenerative. In essence, these communities (for example Living Energy Farm--which I wrote about in a post on 12/8/12--and The Possibility Alliance--which I wrote about 6/11/13) are trying to live off the grid and without using any fossil fuels, the way I and they suspect we'll all need to be living in the future, only they're doing it now. In some ways they are recreating civilization as well as the landscape. And besides regenerating the land, communities often generate new communities: Red Earth Farm came from a dispute at Dancing Rabbit (they now work closely together and with Sandhill, also in Rutledge), East Wind and Acorn (see below) were off-shoots of Twin Oaks, and the two new communities in Louisa, Living Energy Farm and Sapling, came from Twin Oaks and Acorn.
Robust Communities: Twin Oaks (which I've written quite a bit about, see especially my posts Real Models 1:Twin Oaks, 9/30/10, and Update 6: Life at Twin Oaks, 12/4/12) has been around since 1967--closing in on fifty years--has nearly a hundred people and has a waiting list to get in. There are certainly other communities that have been around nearly that long (for example, The Farm in Tennessee, founded in 1971--although with a major restructuring in 1983, Findhorn in Scotland, which evolved from people who settled there in 1962 but became a proto-ecovillage in 1982, East Wind Community, founded in 1973, and Sandhill Farm, founded in 1974--which I wrote about in a post 6/8/13) but Twin Oaks has existed without major changes (although it has slowly evolved, there are no major change points the way it happened with The Farm and Findhorn) and with a fairly sizable population (unlike Sandhill which has never had more than twelve adult members and had six when I visited them a year and a half ago). East Wind has also simply evolved slowly, to about 60 adults--but it's probably not an accident that the folks who started it came from Twin Oaks. And, actually, I see all these communities as robust--and proof that the communes didn't disappear when the sixties and seventies were over.
Resilient Communities: There are probably lots of examples of this--Twin Oaks and East Wind have survived fires and deaths and other things, and, as noted above, The Farm has survived a major restructuring, but if I had to choose one major example of a resilient community, I'd choose Acorn. (For more on Acorn, see my posts Update 2: The Acorn Community, 9/14/12, and Update 3: Life on the Farm, 9/23/12.) I was told that in their early history, Acorn was at one point down to six members and at another down to two. More recently, last year Acorn had two major fires. (I talk a little about them in my posts on Snow, Darkness, and Fire, 3/13/13, and Issues in Community: Recruitment, 11/11/13.) When I visited Acorn last March (see Acorn Again, 3/28/14), they were doing fairly well. What leads a community to do so well in spite of such setbacks? I asked one person in an early visit how Acorn got through periods when membership was so low. His reply was that he thought it was two things--one very committed member and the nearby presence of Twin Oaks. And that was true with the fires as well. I was at Twin Oaks when the first one happened and people were quickly organizing to help Acorn out. One of the reasons for the recovery from the second was also that a crew from East Wind (not nearby at all!) drove out from Missouri to help out. I think one major source for resilience in Virginia and Missouri is when there are groups of communities that can depend on one another. (See my post on Communities of Communities, 6/9/12, and what I wrote about the Federation of Egalitarian Communities in my posts on Egalitarian Communities, 10/22/08, and Acorn Again, 3/28/14.) To my mind what's happening in Louisa County in VA and Rutledge, MO, would be more amazing if it happened even more places. (Twin Oaks' and Acorn's presence in Louisa County, for example has spun off Living Energy Farm and now, a fourth, brand new egalitarian community called Sapling--see what I wrote above under Regeneration.) In fact, regeneration of communities is a major factor in the resilience of communities.
So how to build more of these communities? And, especially, how to build them in the city? That's the subject of my next post.
Quote of the Day: "We are building a zero fossil fuel ... community that demonstrates that it is possible to live a healthy joyful life without the use of any fossil fuel. ... The most powerful sustainable “technology” we employ is cooperative housing in an income-sharing community. ... We have strong support and involvement from members of existing communities in the central Virginia area, and will continue to network with these groups." -- from the Living Energy Farm website
Wednesday, November 26, 2014
Monday, November 24, 2014
The Four Rs
As we think about social change, what are kind of change are we aiming for?
One term that many folks use--and I've used it a lot in the past (for 87 posts according to Bloggers label tally)--is sustainability. (An early post I wrote on this is Sustainability, 10/14/08.) At this point, I no longer believe that simple sustainability can be the objective. While it's better to have things sustainable than not, being sustainable is the least we can do. As one activist put it, "If you have a new relationship and someone asks you how it's going, how does it sound to answer, 'It's sustainable'? Certainly not very enthusiastic."
What lies beyond sustainable?
1) Restorative. The world is already degraded. Do we want to sustain it in its present, debilitated state? Our first goal should be to return the planet back to healthy, thriving ecosystems. Imagine streams cleared up, soil built back, forests and farmland restored. One of the keys to restoring the planet is having more plants. Plants take carbon dioxide out of the atmosphere, put more oxygen into the atmosphere, and provide food for animals and fungi. (See my post on The Most Important Chemical Equations, 11/14/14) Things like planting trees, growing food, and using green roofs all involve the use of plants and can help restore the air and build back ecosystems.
2) Regenerative. Here we are going beyond restoring systems to creating systems that are renewing and revitalizing. We are keeping the momentum going, working toward a world that models the way ecosystems work and grow, and keep growing and keep creating new life. Compost is one way to do this. (See my post, Thinking in Circles, 1/6/13) It's important to note that we are talking about growth that's in balance, growing life within systems, not the kind of unrestrained growth of cancer or capitalism. We're talking about new life, not just more of the same.
3) Robust. Strong, sturdy, healthy, vigorous. Not only renewing and regenerative, but capable of dealing with adverse conditions. If we're talking about going beyond sustainable, we're definitely talking about creating things that are strong. How do we protect fragile ecosystems? How do we build systems that not only survive, but thrive?
4) Resilient. Beyond even robust. Able to withstand trauma and bounce back quickly from problems. Here we create things that can be thriving and sustainable even when things get rough. And, as we know, no matter what kind of world we work for and create, there will always be difficulties. Here we are building to last, and last in a way that supports dynamic, flourishing systems. While nothing is invulnerable, things that are robust and resilient can take a lot of wear and tear.
Imagine creating a world that's restorative, regenerative, robust, and resilient. Imagine something that's thriving and flourishing. Doesn't that sound much better than sustainable?
Next, 4R communities.
Quote of the Day: "Resilience is true security." - Starhawk
One term that many folks use--and I've used it a lot in the past (for 87 posts according to Bloggers label tally)--is sustainability. (An early post I wrote on this is Sustainability, 10/14/08.) At this point, I no longer believe that simple sustainability can be the objective. While it's better to have things sustainable than not, being sustainable is the least we can do. As one activist put it, "If you have a new relationship and someone asks you how it's going, how does it sound to answer, 'It's sustainable'? Certainly not very enthusiastic."
What lies beyond sustainable?
1) Restorative. The world is already degraded. Do we want to sustain it in its present, debilitated state? Our first goal should be to return the planet back to healthy, thriving ecosystems. Imagine streams cleared up, soil built back, forests and farmland restored. One of the keys to restoring the planet is having more plants. Plants take carbon dioxide out of the atmosphere, put more oxygen into the atmosphere, and provide food for animals and fungi. (See my post on The Most Important Chemical Equations, 11/14/14) Things like planting trees, growing food, and using green roofs all involve the use of plants and can help restore the air and build back ecosystems.
2) Regenerative. Here we are going beyond restoring systems to creating systems that are renewing and revitalizing. We are keeping the momentum going, working toward a world that models the way ecosystems work and grow, and keep growing and keep creating new life. Compost is one way to do this. (See my post, Thinking in Circles, 1/6/13) It's important to note that we are talking about growth that's in balance, growing life within systems, not the kind of unrestrained growth of cancer or capitalism. We're talking about new life, not just more of the same.
3) Robust. Strong, sturdy, healthy, vigorous. Not only renewing and regenerative, but capable of dealing with adverse conditions. If we're talking about going beyond sustainable, we're definitely talking about creating things that are strong. How do we protect fragile ecosystems? How do we build systems that not only survive, but thrive?
4) Resilient. Beyond even robust. Able to withstand trauma and bounce back quickly from problems. Here we create things that can be thriving and sustainable even when things get rough. And, as we know, no matter what kind of world we work for and create, there will always be difficulties. Here we are building to last, and last in a way that supports dynamic, flourishing systems. While nothing is invulnerable, things that are robust and resilient can take a lot of wear and tear.
Imagine creating a world that's restorative, regenerative, robust, and resilient. Imagine something that's thriving and flourishing. Doesn't that sound much better than sustainable?
Next, 4R communities.
Quote of the Day: "Resilience is true security." - Starhawk
Labels:
Communication,
Complexity,
Ecology,
Sustainability
Monday, November 17, 2014
Is Everything Connected?
Last year, when I thought that I was going to be moving to a Lyme-ridden area of New York state, I started reading everything I could find on ticks and Lyme disease. When I found that the library had a book on the ecology of Lyme, I knew I had to read it. And it was a pretty good book, covering aspects of the disease I hadn't found in other places. But one statement in the book, a little section about ecology rather than Lyme, irked me. Here's part of the passage:
"Just as I began my research on the ecology of Lyme disease in 1991, I read what to me was an astonishing statement by leading scientists about ecological systems. The statement was published in Science magazine as a part of what was called the 'Top 20 Greatest Hits of Science'. This was a list of the 20 most important, fundamental, and enduring generalities, or 'laws,' in all of the sciences... The science of ecology was represented by one entry, listed as number 20: 'All life is connected.'
"Of course, this statement in no way represents a universal law of ecology and does not belong on a list intended to foster scientific literacy. The main reason is that it's too vague to interpret unequivocally or to evaluate rigorously. ... 'All life is connected' is either a false statement (think about trying to detect the effect of an oak tree falling in Delaware on a blue whale in the South Pacific) or utterly untestable."
(Richard S. Ostfeld, Lyme Disease: The Ecology of a Complex System, Oxford University Press, 2011, pp 5-7)
As someone who does believe that 'All life is connected', I was bothered by this statement. I suppose from a strictly scientific view, this is an untestable proposition. He later quotes John Muir: "When we try to pick out anything by itself, we find it hitched to everything else in the universe." He says that this "is lovely poetry, but it is not science." Well, poetry or science or faith, I do believe that everything on earth is connected. And, personally, I feel like Richard Ostfeld had thrown down the gauntlet when he talked about "the effect of an oak tree falling in Delaware on a blue whale in the South Pacific." Is there an effect? What is it? Can we show it?
I do believe that I can show the effect of that tree falling on the whale that's so far away. But before I try to demonstrate, I'm going to ask you, my unseen reader, to take a moment to see if you can figure out what effects the tree might have on the whale. It's a puzzle, if you will. I saw an answer rather quickly. What do you think?
(These images are here to give you a chance to stop and take a bit of time to see what you can figure out.)
"Just as I began my research on the ecology of Lyme disease in 1991, I read what to me was an astonishing statement by leading scientists about ecological systems. The statement was published in Science magazine as a part of what was called the 'Top 20 Greatest Hits of Science'. This was a list of the 20 most important, fundamental, and enduring generalities, or 'laws,' in all of the sciences... The science of ecology was represented by one entry, listed as number 20: 'All life is connected.'
"Of course, this statement in no way represents a universal law of ecology and does not belong on a list intended to foster scientific literacy. The main reason is that it's too vague to interpret unequivocally or to evaluate rigorously. ... 'All life is connected' is either a false statement (think about trying to detect the effect of an oak tree falling in Delaware on a blue whale in the South Pacific) or utterly untestable."
(Richard S. Ostfeld, Lyme Disease: The Ecology of a Complex System, Oxford University Press, 2011, pp 5-7)
As someone who does believe that 'All life is connected', I was bothered by this statement. I suppose from a strictly scientific view, this is an untestable proposition. He later quotes John Muir: "When we try to pick out anything by itself, we find it hitched to everything else in the universe." He says that this "is lovely poetry, but it is not science." Well, poetry or science or faith, I do believe that everything on earth is connected. And, personally, I feel like Richard Ostfeld had thrown down the gauntlet when he talked about "the effect of an oak tree falling in Delaware on a blue whale in the South Pacific." Is there an effect? What is it? Can we show it?
I do believe that I can show the effect of that tree falling on the whale that's so far away. But before I try to demonstrate, I'm going to ask you, my unseen reader, to take a moment to see if you can figure out what effects the tree might have on the whale. It's a puzzle, if you will. I saw an answer rather quickly. What do you think?
(These images are here to give you a chance to stop and take a bit of time to see what you can figure out.)
Okay. Here's my thinking:
I think that the oak tree falling would have an effect on the blue whale but it's so small that it would be hard to detect. For purposes of this thought experiment, let's amp it up--instead of one tree falling in Delaware, what would happen if all of them fell? Let's clear-cut the state. (This isn't so preposterous as it seems. A lot more timber than that gets cut down yearly in the Amazon and the estimates I've seen would make the amount of forest lost around the world in a year about 25 times the size of Delaware.) One of the immediate effects of this tree loss would be a significant lessening of oxygen in the air and an corresponding increase in carbon dioxide. (See my last post on The Most Important Chemical Equations for more on this.) But the whale is in the ocean. How does the change in atmosphere effect her?
The increasing amount of carbon dioxide in the atmosphere is a large contributing factor to ocean acidification. The more CO2 in the air, the more acid the oceans. And, of course, the increase in carbon dioxide is contributing to global warming and particularly the rising ocean temperature. I doubt that the whale would enjoy either the warming temperatures or the more acid waters.
So, yes, a single oak tree falling in Delaware would have an effect (very small) on a blue whale in the South Pacific--and clear-cutting the state would have an even bigger effect on the whale.
Okay, so once again, I still believe that everything is connected--and especially all life on earth.
Quote of the Day: "We are all together in this, we are all together in this single living ecosystem called planet earth." - Sylvia Earle
Friday, November 14, 2014
The Most Important Chemical Equations
I've become a chemistry geek in my old age. It's surprising because I hated chemistry in college. These days I'm busy memorizing the first few lines of the periodic table.
I certainly don't expect most people to share my love for chemistry, but there are two equations that I wish that everyone knew, because all human life and almost all life on earth depends on them. I have written about the equations before (in posts on Biology 101: Photosynthesis, 5/17/12, and Biology 101: Cellular Respiration, 5/10/12) but this is important, and it's been a while, and I'm hoping this post will tie some of this together. I also hope to build on this in upcoming posts.
The first equation is the one for photosynthesis: 6 CO2 + 6 H2O (+ sunlight) → C6H12O6 + 6 O2
This means that a plant uses six molecules of carbon dioxide and six molecules of water as well as the energy of the sun to create a molecule of sugar (glucose--C6H12O6) and six molecules of oxygen. It's an elegant equation. You can count the carbons (C), hydrogens (H), and oxygens (O) and there's the same number on each side of the arrow.
Basically plants suck carbon dioxide out of the air and (along with water) use it to build sugars--and from there build themselves (plant walls are made of cellulose which is made from long chains of glucose strung together). When you look at a towering tree, you are looking at something built mostly out of carbon dioxide and water. On a planet facing climate disruption because there is too much carbon dioxide in the atmosphere, more plants and more trees are a big part of the answer.
There is a second, equally important equation that explains why we and most life exists. It's the equation for cellular respiration, which is the process that cells (including our cells) use to function, and therefore it's the process that keeps us alive. And it's exactly the reverse of the equation for photosynthesis:
C6H12O6 + 6 O2 → 6 CO2 + 6 H2O (+ energy)
What this says is that, in order for our cells to get the energy they need to survive, they use oxygen and food (broken back down into glucose). This is why we need to breathe and eat. And the process of cellular respiration gives off carbon dioxide and water (which we exhale and pee out of us).
Notice that plants (during the day) give off oxygen and store sugar which is what we need to survive, and we give off carbon dioxide and water, which is what the plants need for photosynthesis. It's a perfect circle. And all of us are totally dependant on plants for oxygen (plants are the reason for the oxygen in the atmosphere) and the sugars (etc) we need for energy.
All the carbon in our bodies comes from plants--directly or indirectly. Even an extreme carnivore who eats nothing but carnivores is dependent on plants (someone somewhere along that food chain eats an herbivore that eats plants), because almost all animals (and fungi, for that matter) can't photosynthesize and need to get their carbon from plants which can.
So study these equations and thank a plant for your life. Plants are what make the world sustainable.
Quote of the Day: "We cannot cheat on DNA. We cannot get round photosynthesis. We cannot say I am not going to give a damn about phytoplankton. All these tiny mechanisms provide the preconditions of our planetary life." - Barbara Ward
I certainly don't expect most people to share my love for chemistry, but there are two equations that I wish that everyone knew, because all human life and almost all life on earth depends on them. I have written about the equations before (in posts on Biology 101: Photosynthesis, 5/17/12, and Biology 101: Cellular Respiration, 5/10/12) but this is important, and it's been a while, and I'm hoping this post will tie some of this together. I also hope to build on this in upcoming posts.
The first equation is the one for photosynthesis: 6 CO2 + 6 H2O (+ sunlight) → C6H12O6 + 6 O2
This means that a plant uses six molecules of carbon dioxide and six molecules of water as well as the energy of the sun to create a molecule of sugar (glucose--C6H12O6) and six molecules of oxygen. It's an elegant equation. You can count the carbons (C), hydrogens (H), and oxygens (O) and there's the same number on each side of the arrow.
Basically plants suck carbon dioxide out of the air and (along with water) use it to build sugars--and from there build themselves (plant walls are made of cellulose which is made from long chains of glucose strung together). When you look at a towering tree, you are looking at something built mostly out of carbon dioxide and water. On a planet facing climate disruption because there is too much carbon dioxide in the atmosphere, more plants and more trees are a big part of the answer.
There is a second, equally important equation that explains why we and most life exists. It's the equation for cellular respiration, which is the process that cells (including our cells) use to function, and therefore it's the process that keeps us alive. And it's exactly the reverse of the equation for photosynthesis:
C6H12O6 + 6 O2 → 6 CO2 + 6 H2O (+ energy)
What this says is that, in order for our cells to get the energy they need to survive, they use oxygen and food (broken back down into glucose). This is why we need to breathe and eat. And the process of cellular respiration gives off carbon dioxide and water (which we exhale and pee out of us).
Notice that plants (during the day) give off oxygen and store sugar which is what we need to survive, and we give off carbon dioxide and water, which is what the plants need for photosynthesis. It's a perfect circle. And all of us are totally dependant on plants for oxygen (plants are the reason for the oxygen in the atmosphere) and the sugars (etc) we need for energy.
All the carbon in our bodies comes from plants--directly or indirectly. Even an extreme carnivore who eats nothing but carnivores is dependent on plants (someone somewhere along that food chain eats an herbivore that eats plants), because almost all animals (and fungi, for that matter) can't photosynthesize and need to get their carbon from plants which can.
So study these equations and thank a plant for your life. Plants are what make the world sustainable.
Quote of the Day: "We cannot cheat on DNA. We cannot get round photosynthesis. We cannot say I am not going to give a damn about phytoplankton. All these tiny mechanisms provide the preconditions of our planetary life." - Barbara Ward
Labels:
Biology,
Ecology,
Science,
Sustainability,
The Earth
Friday, October 17, 2014
System Design and Construction
Way back in my life, when I was considering getting out of hospital work, I decided to learn computer programming. Although I had mixed feelings about computers, I was good with them and I enjoyed the logic of computer programming as well as the fact that if you did it right, you could make a computer do something.
Unfortunately, I realized that I was thinking about programming all the time and didn't like the way I felt-- sort of like I was trapped in computer thinking. So I stopped studying computer programming, but every so often I find myself attracted to computer books. Since one of the folks that I'm staying with works with and teaches about computers, he has some computer books lying around. I picked up one and started to read it and was surprised to realize it was useful--not just for work with computers, but a lot of what the author is talking about seemed applicable to any type of design and planning work and seemed very systems oriented.
Of course, it isn't really surprising when I think about it because, just as the human body is a system composed of subsystems (see my last couple of posts), a computer program is a system composed of subsystems. The book, Code Complete by Steve McConnell, proclaims on its cover that it's "A practical handbook of software construction". While a lot of the book is about programming techniques (with a bunch of examples in 'code' or programming language), there's also a whole bunch of thinking that might be useful to anyone planning any type of project. (Some of it reminds me of the way that Ben Falk approaches permaculture design--see my post called Resilient Farm, 8/25/14, for a bit more on that.)
Here's an odd place to start reviewing Code Complete but one of the books that the author references as a resource is The Sciences of the Artificial by Herbert Simon. I hadn't heard of it before but McConnell says it "draws a distinction between sciences dealing with the natural world (biology, geology, and so on) and sciences that deal with the artificial world created by humans (business, architecture, and computer science). It then discusses the characteristics of the sciences of the artificial, emphasizing the science of design." (This book looks like something I will probably want to read.) Again, comparing this to Ben Falk, Falk points out the difference between natural systems and human created structures (like buildings) and the different care needed to give to each. We can help natural systems evolve (and can design things to do this), but we need to actively design artificial systems like buildings, etc. (And I think that communities have aspects of both.) McConnell's book focuses on the design and construction of artificial systems--and it's important to understand that artificial systems are necessary, we just need to get them to support natural systems and not vice versa.
McConnell has a whole chapter entitled 'Measure Twice, Cut Once'. That's advice I've often seen in books about construction and design. Nevertheless, when I built a shelving unit at my cousins' house, I put it up fast, and then had to redo it, not once but twice. We built a second shelving unit and this time we measured multiple times before we put it up--and it went up without a problem. Yes, this stuff is important.
The book claims that growing is a good way to describe natural processes, but for design of artificial systems terms like accretion, building, and construction are more useful. ("...building construction suggests careful preparation is needed and illuminates the difference between large and small projects.") McConnell point out the importance of problem definition and the problem with moving too quickly toward solutions before adequately defining the problem. He covers design challenges such as 'wicked problems' and dealing with the fact that 'Design is a Sloppy Process (Even If it Produces a Tidy Result)'.
Here's another good quote from the book: "A study of great designers found that one attribute they had in common was their ability to anticipate change... Accommodating changes is one of the most challenging aspects of good program design." McConnell even talks about the personality characteristics of good programmers (or, I would say, any good designers), which he claims are humility, curiosity, intellectual honesty, creativity and discipline, and what he calls 'enlightened laziness'. He believes that the two ways to make laziness work for you are 1) "Doing an unpleasant task quickly to get it out of the way" and 2) "Writing a tool to do the unpleasant task so that you never have to do the task again". (Or creating a process that does the task.)
There's lots more in here but this gives you an idea. This is a book worth browsing if you want to get ideas on the basics of systems design and construction.
Quote of the Day: "You need to experiment throughout the development process... To experiment effectively you must be willing to change your beliefs based on the results of the experiment. If you're not willing, experimentation is a gratuitous waste of time." - Steve McConnell
Unfortunately, I realized that I was thinking about programming all the time and didn't like the way I felt-- sort of like I was trapped in computer thinking. So I stopped studying computer programming, but every so often I find myself attracted to computer books. Since one of the folks that I'm staying with works with and teaches about computers, he has some computer books lying around. I picked up one and started to read it and was surprised to realize it was useful--not just for work with computers, but a lot of what the author is talking about seemed applicable to any type of design and planning work and seemed very systems oriented.
Of course, it isn't really surprising when I think about it because, just as the human body is a system composed of subsystems (see my last couple of posts), a computer program is a system composed of subsystems. The book, Code Complete by Steve McConnell, proclaims on its cover that it's "A practical handbook of software construction". While a lot of the book is about programming techniques (with a bunch of examples in 'code' or programming language), there's also a whole bunch of thinking that might be useful to anyone planning any type of project. (Some of it reminds me of the way that Ben Falk approaches permaculture design--see my post called Resilient Farm, 8/25/14, for a bit more on that.)
Here's an odd place to start reviewing Code Complete but one of the books that the author references as a resource is The Sciences of the Artificial by Herbert Simon. I hadn't heard of it before but McConnell says it "draws a distinction between sciences dealing with the natural world (biology, geology, and so on) and sciences that deal with the artificial world created by humans (business, architecture, and computer science). It then discusses the characteristics of the sciences of the artificial, emphasizing the science of design." (This book looks like something I will probably want to read.) Again, comparing this to Ben Falk, Falk points out the difference between natural systems and human created structures (like buildings) and the different care needed to give to each. We can help natural systems evolve (and can design things to do this), but we need to actively design artificial systems like buildings, etc. (And I think that communities have aspects of both.) McConnell's book focuses on the design and construction of artificial systems--and it's important to understand that artificial systems are necessary, we just need to get them to support natural systems and not vice versa.
McConnell has a whole chapter entitled 'Measure Twice, Cut Once'. That's advice I've often seen in books about construction and design. Nevertheless, when I built a shelving unit at my cousins' house, I put it up fast, and then had to redo it, not once but twice. We built a second shelving unit and this time we measured multiple times before we put it up--and it went up without a problem. Yes, this stuff is important.
The book claims that growing is a good way to describe natural processes, but for design of artificial systems terms like accretion, building, and construction are more useful. ("...building construction suggests careful preparation is needed and illuminates the difference between large and small projects.") McConnell point out the importance of problem definition and the problem with moving too quickly toward solutions before adequately defining the problem. He covers design challenges such as 'wicked problems' and dealing with the fact that 'Design is a Sloppy Process (Even If it Produces a Tidy Result)'.
Here's another good quote from the book: "A study of great designers found that one attribute they had in common was their ability to anticipate change... Accommodating changes is one of the most challenging aspects of good program design." McConnell even talks about the personality characteristics of good programmers (or, I would say, any good designers), which he claims are humility, curiosity, intellectual honesty, creativity and discipline, and what he calls 'enlightened laziness'. He believes that the two ways to make laziness work for you are 1) "Doing an unpleasant task quickly to get it out of the way" and 2) "Writing a tool to do the unpleasant task so that you never have to do the task again". (Or creating a process that does the task.)
There's lots more in here but this gives you an idea. This is a book worth browsing if you want to get ideas on the basics of systems design and construction.
Quote of the Day: "You need to experiment throughout the development process... To experiment effectively you must be willing to change your beliefs based on the results of the experiment. If you're not willing, experimentation is a gratuitous waste of time." - Steve McConnell
Monday, October 13, 2014
The Functions of Sex
Every so often, as I cover every subject I can think of in the belief that everything is connected--and everything is related to social change and community--I occasionally come to the subject of sex. I've mentioned several times that I am pansexual (I used to use the term bisexual--but that implies that there are either only two sexes or that I'm only interested in two of them) and polyamorous. These days I sometimes think of myself as panamorous--I'm learning to love everybody and everything.
I'm very aware that sex is only one way (out of perhaps zillions) of loving another person, but it's a very important one and one that's quite lovely to me and many other folks. I'm also very aware that this isn't a useful way of loving for some people and actual talking about it upsets some folks, so I don't talk about it much.
I am also not surprised, and can understand it, when certain religious people claim that the only function of sex is for procreation. I am much more surprised, and rather dismayed, when I hear that claim from more science-oriented folks.
In my last post (The Body's Wisdom), I reviewed Sherwin Nuland's book The Wisdom of the Body. I really liked it, as I said in the review, and want to point out that he covers many of the body's systems in some detail: the circulatory system, lymphatic system, the nervous system, the hormonal system, the alimentary (gastrointestinal) system, and the reproductive system. And I learned from and enjoyed almost everything he wrote, except when he was writing about the reproductive system.
Here is a condensed (and, I think, representative) sample of what he wrote:
"Our reproductive organs... contribute nothing to our survival. ... they contribute everything to our ability to reproduce ourselves.
"...The entire female reproductive system exists to serve the needs of the ovary. The whole complex of uterus, tubes, vagina, and external genitals has as its sole function to ensure that the ovary's primary product, the ovum, is properly cared for. ...
"The ovum's blind quest... is one of the most powerful primordial forces in the creation of what we call human nature. ... We know that the urge to reproduce is a prime mover in all other animals--why not ourselves? Were it otherwise, our species would die out.
"... We seek a course toward reproducing our own kind through the maze and morass of contradictory drives... The complex and uncertain journey is not made one iota easier by ... being directed toward what is ultimately, under its many-layered raiment of sexuality, the simple need that an ovum be fertilized."
There is no question that one of the main functions of sexuality is reproduction. For many creatures, from earthworms to aardvarks, that may be the sole function. (Although I strongly suspect that earthworms, not to mention aardvarks, enjoy the process.) I don't believe that's true when we are talking about primates. Sex has a whole bunch of functions for human beings and even for our closest relatives, the chimpanzees and the bonobos. (For a bit more on this see my post Bonobos and Chimpanzees, 7/30/08.) As primatologist Frans de Waal once pointed out, "Chimps use violence to get sex, while bonobos use sex to avoid violence." No one who studied bonobos would believe that their only use of sex was for reproduction.
I want to look at three of what I think are the main functions of sex for human beings. (I suspect that there are others, but this is what I want to focus on.)
And, yes, the first is reproduction. If we didn't have sex and reproduce, we would, as Sherwin Nuland pointed out, die out. The Shakers are an interesting example of that. On the other hand, what Dr Nuland and many other advocates of sex as reproduction fail to observe is that we are now in a situation of population overshoot. We don't need to always reproduce--in fact, increasing reproduction may also cause the human race to die off. (For more on controlling population see my very early post Five Simple Things You Can Do to Reduce Population, 8/21/08.)
This also fails to observe how important sex is for same sex couples and even heterosexual couples that don't want children--or couples who have had children and don't want more or are beyond the age of child bearing. (Not to mention for people who engage in non-couple sex like masturbation, threesomes, etc.) This is one of the main reasons heterosexual people practice birth control--they want to have sex without reproducing. And I've never heard even religious groups say that couples beyond their reproductive years have to stop having sex. Sex must have a purpose beyond reproduction.
Here's one. Pleasure. Sex is pleasurable and there's nothing wrong with that. In fact, I think that one of the nicest functions of sex is to give another person pleasure. Yes, we ourselves get pleasure from sex, but what a gift it is to give pleasure to another person--hopefully making them very happy. I think this is a wonderful function of sex.
And here's another. Connection. Sex is one way (but hardly the only way) to help people feel closer. It literally can be a way to connect very closely with another human.
There are many, many people using sex for pleasure and connection, as a way of being loving with another person (or with themselves) who have no interest in using it to have children. While reproduction is important (and problematic as well) it is hardly the only function of sex.
Quote of the Day: "Sex is for pleasure, a complete and worthwhile goal in and of itself. People have sex because it feels very good, and then they feel good about themselves." - Dossie Easton and Catherine Liszt
I'm very aware that sex is only one way (out of perhaps zillions) of loving another person, but it's a very important one and one that's quite lovely to me and many other folks. I'm also very aware that this isn't a useful way of loving for some people and actual talking about it upsets some folks, so I don't talk about it much.
I am also not surprised, and can understand it, when certain religious people claim that the only function of sex is for procreation. I am much more surprised, and rather dismayed, when I hear that claim from more science-oriented folks.
In my last post (The Body's Wisdom), I reviewed Sherwin Nuland's book The Wisdom of the Body. I really liked it, as I said in the review, and want to point out that he covers many of the body's systems in some detail: the circulatory system, lymphatic system, the nervous system, the hormonal system, the alimentary (gastrointestinal) system, and the reproductive system. And I learned from and enjoyed almost everything he wrote, except when he was writing about the reproductive system.
Here is a condensed (and, I think, representative) sample of what he wrote:
"Our reproductive organs... contribute nothing to our survival. ... they contribute everything to our ability to reproduce ourselves.
"...The entire female reproductive system exists to serve the needs of the ovary. The whole complex of uterus, tubes, vagina, and external genitals has as its sole function to ensure that the ovary's primary product, the ovum, is properly cared for. ...
"The ovum's blind quest... is one of the most powerful primordial forces in the creation of what we call human nature. ... We know that the urge to reproduce is a prime mover in all other animals--why not ourselves? Were it otherwise, our species would die out.
"... We seek a course toward reproducing our own kind through the maze and morass of contradictory drives... The complex and uncertain journey is not made one iota easier by ... being directed toward what is ultimately, under its many-layered raiment of sexuality, the simple need that an ovum be fertilized."
There is no question that one of the main functions of sexuality is reproduction. For many creatures, from earthworms to aardvarks, that may be the sole function. (Although I strongly suspect that earthworms, not to mention aardvarks, enjoy the process.) I don't believe that's true when we are talking about primates. Sex has a whole bunch of functions for human beings and even for our closest relatives, the chimpanzees and the bonobos. (For a bit more on this see my post Bonobos and Chimpanzees, 7/30/08.) As primatologist Frans de Waal once pointed out, "Chimps use violence to get sex, while bonobos use sex to avoid violence." No one who studied bonobos would believe that their only use of sex was for reproduction.
I want to look at three of what I think are the main functions of sex for human beings. (I suspect that there are others, but this is what I want to focus on.)
And, yes, the first is reproduction. If we didn't have sex and reproduce, we would, as Sherwin Nuland pointed out, die out. The Shakers are an interesting example of that. On the other hand, what Dr Nuland and many other advocates of sex as reproduction fail to observe is that we are now in a situation of population overshoot. We don't need to always reproduce--in fact, increasing reproduction may also cause the human race to die off. (For more on controlling population see my very early post Five Simple Things You Can Do to Reduce Population, 8/21/08.)
This also fails to observe how important sex is for same sex couples and even heterosexual couples that don't want children--or couples who have had children and don't want more or are beyond the age of child bearing. (Not to mention for people who engage in non-couple sex like masturbation, threesomes, etc.) This is one of the main reasons heterosexual people practice birth control--they want to have sex without reproducing. And I've never heard even religious groups say that couples beyond their reproductive years have to stop having sex. Sex must have a purpose beyond reproduction.
Here's one. Pleasure. Sex is pleasurable and there's nothing wrong with that. In fact, I think that one of the nicest functions of sex is to give another person pleasure. Yes, we ourselves get pleasure from sex, but what a gift it is to give pleasure to another person--hopefully making them very happy. I think this is a wonderful function of sex.
And here's another. Connection. Sex is one way (but hardly the only way) to help people feel closer. It literally can be a way to connect very closely with another human.
There are many, many people using sex for pleasure and connection, as a way of being loving with another person (or with themselves) who have no interest in using it to have children. While reproduction is important (and problematic as well) it is hardly the only function of sex.
Quote of the Day: "Sex is for pleasure, a complete and worthwhile goal in and of itself. People have sex because it feels very good, and then they feel good about themselves." - Dossie Easton and Catherine Liszt
Labels:
Biology,
Love/Affection/Sex,
Social Change,
Sustainability
Wednesday, October 8, 2014
The Body's Wisdom
I'm still in Virginia with my cousins. The house has an extensive library with books very different from what I usually read (religious books, libertarian books, books on English history and things about Virginia and the southern US, books on computer security systems, etc). Even so, I've found a bunch of books on different topics that I've been reading through. I've also been reading through some books that I brought with me, including Thinking in Systems (which I mentioned in my last post). And I have been thinking about systems.
Some of the books from this house have given me views on systems from angles that I don't usually think about them from. So my next three post (hopefully) will be on unusual takes on systems.
And why should I write about systems on a blog devoted to social change and focusing lately on intentional community? Community, as I alluded to in my last post, is a system. And social change is systemic change. I remember in the sixties people fighting against 'The System'. I'm not sure if people were talking about the political system, the economic system, or the cultural system, but they're all systems. And, in doing social change, we want to create new systems.
A lot of things that we don't usually think of as a system, are systems--and sometimes, systems of systems. Take the human body. One of the things about my cousins' library was that, while there were science books, they were about mathematics, and logic, and computers, and electronics. I complained to one of my cousins that I was more interested in the biological sciences. And then I found a book called, The Wisdom of the Body.
The Wisdom of the Body is the name of a book, well known in some systems circles, written in 1932 by Walter Cannon, which focused on the body's control over things like digestion, circulation, and temperature. This book introduced the term homeostasis, which is about mechanisms that keep things constant. While Cannon mostly focused on body processes, the term is also used to discuss things like the thermostat in most houses, which maintains the house at the temperature you set. This was one of the early writings on what led to systems thinkers talking about feedback loops (something Donella Meadows discusses at length). However, the book in my cousins' house wasn't Walter Cannon's book. It was a book by the same name by Sherwin Nuland, (who was a surgeon at Yale-New Haven Hospital), who says that he took the name to honor, not only Walter Cannon, but Ernest Starling (who gave a talk by that name in 1923 and apparently influenced Walter Cannon) and Charles Sherrington (who also gave a lecture by that title around 1938).
Nuland's book is an idiosyncratic blend of discussions of the anatomy and physiology of many of the body's systems, with stories from his time as a surgeon and philosophical musings, which occasionally were about systems thinking. One very pertinent section (right after he talked about Cannon's book) is a paragraph that doesn't directly mention the body at all, but is about how systems function, particularly around change:
"A stable system is not a system that never changes. It is a system that constantly and instantly adjusts and readjusts in order to maintain such a state of being that all necessary functions are permitted to operate at maximum efficiency. Stability demands change to compensate for changing circumstances. Ultimately, then, stability depends on instability."
This could have been a quote from Dana Meadows or from one of the complexity theorists.
Beyond this, there's lots of good information about how the body operates, and it's been a good review for me. I've studied anatomy and physiology and this has been a good refresher. And his surgeon stories have been mostly entertaining and many of his musings thought provoking. All and all I'd recommend this book as either an introduction for someone who wants to learn a bit about how the body operates (and isn't too squeamish) or someone with a health or biology background that can always benefit from another take on the human body.
In fact, I only had one major disagreement with the book. That (hopefully) will be the subject of my next post.
(Sadly, Wikipedia informs me that Sherwin Nuland died in March of this year.)
Quote of the Day: "... the stability of this self-regulating organization that is us achieves its stability through the unique nature of its very instability. Its instantaneous readiness to react and return to constancy's baseline makes possible every restorative response toward maintaining the delicate balance of homeostasis that is the foundation of life.
"Always on the alert for the omnipresent dangers without or within, ceaselessly sending mutually recognizable signals throughout its immensity of tissues, fluids, and cells ... inappropriate alterations are balanced and changes are either accommodated or set right--all in the interest of that equilibrating steadiness that is the necessary condition of the order and harmony of complex living organisms.
"... Our lives march to the molecular beat of our tissues. Our spirits sing to the music of our biology." - Sherwin Nuland
Some of the books from this house have given me views on systems from angles that I don't usually think about them from. So my next three post (hopefully) will be on unusual takes on systems.
And why should I write about systems on a blog devoted to social change and focusing lately on intentional community? Community, as I alluded to in my last post, is a system. And social change is systemic change. I remember in the sixties people fighting against 'The System'. I'm not sure if people were talking about the political system, the economic system, or the cultural system, but they're all systems. And, in doing social change, we want to create new systems.
A lot of things that we don't usually think of as a system, are systems--and sometimes, systems of systems. Take the human body. One of the things about my cousins' library was that, while there were science books, they were about mathematics, and logic, and computers, and electronics. I complained to one of my cousins that I was more interested in the biological sciences. And then I found a book called, The Wisdom of the Body.
The Wisdom of the Body is the name of a book, well known in some systems circles, written in 1932 by Walter Cannon, which focused on the body's control over things like digestion, circulation, and temperature. This book introduced the term homeostasis, which is about mechanisms that keep things constant. While Cannon mostly focused on body processes, the term is also used to discuss things like the thermostat in most houses, which maintains the house at the temperature you set. This was one of the early writings on what led to systems thinkers talking about feedback loops (something Donella Meadows discusses at length). However, the book in my cousins' house wasn't Walter Cannon's book. It was a book by the same name by Sherwin Nuland, (who was a surgeon at Yale-New Haven Hospital), who says that he took the name to honor, not only Walter Cannon, but Ernest Starling (who gave a talk by that name in 1923 and apparently influenced Walter Cannon) and Charles Sherrington (who also gave a lecture by that title around 1938).
Nuland's book is an idiosyncratic blend of discussions of the anatomy and physiology of many of the body's systems, with stories from his time as a surgeon and philosophical musings, which occasionally were about systems thinking. One very pertinent section (right after he talked about Cannon's book) is a paragraph that doesn't directly mention the body at all, but is about how systems function, particularly around change:
"A stable system is not a system that never changes. It is a system that constantly and instantly adjusts and readjusts in order to maintain such a state of being that all necessary functions are permitted to operate at maximum efficiency. Stability demands change to compensate for changing circumstances. Ultimately, then, stability depends on instability."
This could have been a quote from Dana Meadows or from one of the complexity theorists.
Beyond this, there's lots of good information about how the body operates, and it's been a good review for me. I've studied anatomy and physiology and this has been a good refresher. And his surgeon stories have been mostly entertaining and many of his musings thought provoking. All and all I'd recommend this book as either an introduction for someone who wants to learn a bit about how the body operates (and isn't too squeamish) or someone with a health or biology background that can always benefit from another take on the human body.
In fact, I only had one major disagreement with the book. That (hopefully) will be the subject of my next post.
(Sadly, Wikipedia informs me that Sherwin Nuland died in March of this year.)
Quote of the Day: "... the stability of this self-regulating organization that is us achieves its stability through the unique nature of its very instability. Its instantaneous readiness to react and return to constancy's baseline makes possible every restorative response toward maintaining the delicate balance of homeostasis that is the foundation of life.
"Always on the alert for the omnipresent dangers without or within, ceaselessly sending mutually recognizable signals throughout its immensity of tissues, fluids, and cells ... inappropriate alterations are balanced and changes are either accommodated or set right--all in the interest of that equilibrating steadiness that is the necessary condition of the order and harmony of complex living organisms.
"... Our lives march to the molecular beat of our tissues. Our spirits sing to the music of our biology." - Sherwin Nuland
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