I've always been fascinated by the evolution of societies and cultures.
In particular I find it intriguing that no complex society seems to survive for more than a few thousand years at most, before it decays or is overthrown and replaced by a younger society / culture, with a huge loss of the body of knowledge and cultural beliefs and drivers of the original society.
You see this pattern repeated from pre-history through to today: Mayans, Incas, Ancient Greeks, Roman, Ancient Egyptians, Native American Indians, various Chinese Dynasties, etc etc.
The parallel between that and evolution of species, emergence of a dominant species or class of species, followed by mass extinction events is also interesting... it's like evolution follows a pattern, whether it is genetic evolution, or social / cultural evolution.
My personal belief is that classical Darwinian evolution is just a facet of an overall evolutionary pattern that manifests at a number of different levels, not just genetic, but also at a more macro level (e.g. evolution of cosmic structures such as galaxies, solar systems, stars etc), and also at a more micro level (e.g. evolution of colonies of animals, societies, cultures), and even at a more individual level (e.g. the learning process and "evolution" of an individual's experience and psyche).
There seem to be common patterns that all of these follow. But I am letting myself get distracted, that is a subject for a future posting.
In terms of social and cultural evolution, I have long wondered if there is a crucial point where a society becomes so dependant on the artefacts of its success that it is no longer able to survive without those artefacts.
i.e. A point of no return, where it has created a “virtual” environment around itself, which so cocoons it from the real environment that it can no longer survive in the real environment; and further, that this virtual environment is itself so brittle that:
a) it cannot support continued growth, expansion and evolution of the society that developed it, and
b) it cannot tolerate significant changes to the real environment without the virtual environment breaking down, resulting in the collapse of the society that depends on it.
Let me explain... or rather let me explain (b), as I think (a) is too complex and worthy of a future posting.
Take Stone Age Man. If you were to remove all stone tools, shelters and other artefacts of Stone Age Man's success away from him, would Stone Age Man die out? Almost certainly not... he would simply craft some more from the raw materials around him, and be back in business before you knew it.
Iron Age Man? Bronze Age Man? Same thing, just it would take them a bit longer to recover.
In fact I suspect that until the middle of the Industrial Age or maybe a little bit later, if you removed all (man-made) artefacts of our existence from the planet, humans could have recovered and returned to the previous level of existence within a few years, maybe one generation at most.
If you look at modern (Western) society though, could the same claim be made?
Definitely not. Chances are that the ensuing chaos would be so great, that we would not survive even one generation- but there could be many factors that cause that.
What if you took a representative cross-section of society, provided them with a library / knowledge base that represented and detailed all of man's discoveries, inventions and understanding of the world, and used them to colonise a new planet?
And let's make it easy, let's say this planet was hospitable and had an abundance of natural resources.
Would they survive? Almost certainly.
Would they rebuild a society of equal sophistication and complexity to the parent society from which they were transplanted?
I would argue not. Or at least not within one generation. And if they don't do so within one generation, then I believe the motivation to rebuild the parent society would be lost, and the new society would eventually develop independently from the parent society.
Eventually, I believe, even the body of knowledge from the parent society would be lost, or become part of some mythical / legendary cultural background of the new society.
Some years back I wrote a short story on this called Re-Genesis. Don't look for it, I never tried to get it published, and it resides somewhere in the pile of other short stories I've written for my own amusement. In any event, it was set in the far future, and was more of a classic Sci-Fi short story than an exploration of the socio-philosophical phenomenon itself, and the last time I came across it, I decided it was way too superficial, and more akin to a collection of hooks for plot-arcs to be expanded in some larger epic story, if I ever get the time.
The odd thing is, we see exactly this kind of situation occurring in human societies today: the Renaissance was perceived as a rediscovery of the wisdom and culture of the ancient pre-Christian and early-Christian societies. There are also those that believe in the existence of advanced civilisations that pre-date early Egyptian culture. It can even be seen in the theories of benign extra-terrestrial visitations since pre-historic times.
Why is this of concern to me?
Well, for one thing, I enjoy this kind of philosophising!
More importantly, we are clearly seeing signs of environmental change, and I wonder whether the virtual environment we have built around ourselves is going to withstand that, or whether it is so brittle that it will collapse and take the human species with it. And more importantly whether there are measures we can take to maximise the chances of our survival.
And finally assuming humanity survives the short- and mid- term threats to its existence, longer term we WILL need to start colonising the rest of the solar system, and beyond. Exploring the dynamics and issues associated with such colonisation efforts will be necessary to its success.