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

by Loretta Graziano Breuning

Repetition works slowly, but it can build behaviors with fewer side effects. If you expose yourself to something over and over, it can “grow on you.” You can come to like things that are good for you even though you don’t like them instantly.