Habits of a Happy Brain: Retrain Your Brain to Boost Your Serotonin, Dopamine, Oxytocin, & Endorphin Levels

by Loretta Graziano Breuning

We humans are born with an unfinished nervous system for a good reason. If we developed fully in utero, our heads would be too big to fit through the birth canal. Instead, we get born premature, with a nervous system that isn’t hooked up.