You could probably extrapolate the infant, child, adolescent, and adult's growth and development model (with hormone increases and decreases) to find evidence.

You could probably extrapolate the infant, child, adolescent, and adult's growth and development model (with hormone increases and decreases) to find evidence. I think your hunch is pretty cool and spot on for my experience as well. Surely, too, do external events either speed up or slow down some parts - but the core idea of new stage change, stasis, then redefinition could be worth exploring.