Q: Why do brains “brain”? 

A: I enjoyed this question because the questioner cleverly used the word brain both as a noun and as a verb. Have you seen the Kevin Hart commercial where he gets something in the mail and then starts shouting the good news to all his neighbors? One neighbor says, I’m right here. Why are you yelling?” Kevin shouts back, “’Cuz that’s what I do!” In answer to your question Why do brains brain? ‘Cuz that’s what they do. They were designed to brain. The brain is believed to start created the mind in the early part of the first trimester. If everything goes right, all the parts are I place at birth although it will keep developing until somewhere around age 30, give or take a couple of years. The amazing part is that once the brain is developed and somewhat mature, it can impact the brain that created it.