by BigTex » Fri 27 Aug 2010, 16:28:22
$this->bbcode_second_pass_quote('Ludi', '')$this->bbcode_second_pass_quote('BigTex', ' ')Evolution apparently didn't select for those who could identify and solve inter-generational problems with long lead times.
Sure it did, otherwise we couldn't be having this conversation. Here on this board, and in many other places, there are large numbers of people who are identifying and working on solutions to inter-generational problems. If we didn't arrive here through evolution, how did we get here? Even if we're a minority and mutants, we still got here through evolution. And again, other cultures had ethics which reflected an ability to identify and solve problems - the "7th Generation" ethic of the Iroquois, the population management practices of the Tikopians, and other examples not on the tip of my brain (you can read about them in books). Our culture may suppress the ability to identify and solve long-term problems, but that doesn't mean the ability is lacking in humans themselves, in my opinion.
I am thinking about it more from a logical perspective.
If evolution selects for those who are best able to survive in the current environment and who are able to make strategic plans that will position that individual most favorably over a period no longer than an average lifespan, then what possible individual survival advantage could there be in having the ability to spot problems that would not occur until a date in the future that is longer than the average lifespan?
If I am a great hunter, gatherer, leader, etc. I totally see how that would confer a survival advantage, but I don't see how there would be any survival advantage for me if I am able to identify issues and formulate solutions that will only impact generations that don't yet exist.
I think that any historical example of individuals and groups that were able to spot issues in the distant future and react meaningfully to them before they became serious problems would have to be considered anomalies.
It seems to me that the human user guide might have something like this to say on the issue: "Humans are able to make long range plans once their basic needs for food, water, shelter, security and society are met. This long range planning ability is effective to a range of approximately one generation. Once the time horizon reaches the length of approximately one human lifetime, however, the ability of the human brain to identify and react effectively to long term survival challenges drops off rapidly. When faced with crisis, the time horizon described above for strategic planning normally shrinks in proportion to the scale of the crisis, causing humans to react more primitively when faced with an inability to meet basic needs."
The fact that there may have been some unusually enlightened individuals and societies in the past doesn't help much in understanding the overall arc of humanity's cultural and social evolution and its inability to see its own flaws from a very long term survival perspective. The dinosaurs did the same thing, just with smaller brains--they dominated their landscape for an age in response to favorable environmental and ecological factors. When those factors turned against them, they disappeared.
The tiny blip of time that represents humanity's presence on Earth ought to give us pause concerning how long we will be able to stay here. OTOH, if from the perspective of geological time we are likely to be little more than a thin layer of sediment, maybe we shouldn't be so concerned about the future effects of our current actions and just try to enjoy the miracle of even being conscious of this moment.
Overall, I don't think that humans' level of intelligence relative to its survival needs strikes a good balance. It seems that we have an excess of cognitive capacity that has, on balance, led us to reduce our overall resilience as a species, as opposed to enhancing it.
If one were looking at civilization as an investment, one might say that civilized humanity has been in a 10,000 year secular bull market, and since about 1950 has been in the process of forming a blow off top.