Habits of a Happy Brain by Loretta Graziano Breuning

Selling a copy of "Habits of a Happy Brain: Retrain Your Brain to Boost Your Serotonin, Dopamine, Oxytocin, & Endorphin Levels" by Loretta Graziano Breuning, PhD. It offers a revolutionary approach to enhancing your happiness level by understanding the chemicals that make you happy. The book shows you how to retrain your brain to turn on these chemicals and reprogram your brain for a happier, healthier life