Oct 10 2009
Complexity from initial simplicity
How can we judge the degree of complexity in the universe to be too much, too little or just right ? What are we comparing it too ? If we are comparing it to the complexity perceived by us in the problems of our day to day lives, then I argue that it must appear complex to us. This is why.
Evolution equips creatures to handle their given circumstances best with minimal resources. That is why tigers cannot run ten times faster than gazelles, which would have upset the predator-prey cycle too much. Tigers and gazelles have evolved together to achieve running speeds which form an equilibrium of sorts. Man too has evolved in a manner which has sharpened his mental abilities enough to tackle problems he faces in his day to day life, but not enough to solve the Schrodinger equation for all the particles in a glass of water, mentally. His circumstances have not necessitated that acumen, and thus he has not developed it.
Thus, it is inevitable that a species would find itself in a position where it’s skills are sufficient to survive with a fair chance, but not advanced enough to outdo all problems it can conceive of. So, while the universe might seem extremely complex to us, and we may wonder how “so much” complexity could have come into being, this notion of “so much” complexity is more a result of the bounds of our comprehension than a feature of the universe itself.