Loretta Breuning, Ph.D. is the author of the book, "Habits of a Healthy Brain -- Retrain Your Brain to Boost Your Serotonin, Dopamine, Oxytocin, and Endorphin Levels". Loretta shares how we can retrain our brains to turn on the chemicals that make us happier -- and increase our overall feelings of satisfaction. She founded the Inner Mammal Institute where she provides resources that help people rewire their brains and build new neural pathways.