[deleted]
Jonathan,
You might consider further dissecting the intellectual dynamic in physical terms. Yes, children do explore in a non-linear, expansive fashion, but the end result is adulthood, where we settle into a stable, linear order and routine. Much as stem cells start out with the potential to be any part of the body, but to actually function as useful, mature cells, have to settle into a particular function. In many ways, this process is reductionism. It is quite useful and necessary in its linear, distillate focus. Eventually though, it becomes a closed set and subject to the old meaning of entropy, using up its stored energy and unable to access more, since that would disrupt its mature definition and routine. So it eventually dies and residual energy is dispersed out into the environment. There is this constant inductive/deductive cycle of expansion and contraction, that has no final goal, as that would simply be one more declining closed set of complete order, with no need for further expansion.
So we step back and see what stage of the cycle we currently inhabit and what lays in store, further along the pattern. I think that in current physics, just as with the current economic situation, we are at a frothy top, where efforts to continue on the present trajectory only result in blowing ever more ephemeral bubbles. So the slide back down from this top will be a form of reductionism, as all the weaker ideas struggle to survive and stronger ideas, like rocks poking through a crashing wave, become more evident. Obviously we all have different perspectives on which are the strong ideas and which are the frothy waves, but only time/evolution of the process will sort them out. Then we will repeat the process, using these new foundational concepts to further expand our understanding of reality.