Loretta Graziano Breuning, PhD, is the founder of the Inner Mammal Institute, which provides resources that help people rewire their mammalian neurochemistry. She's Professor Emerita at California State University, East Bay, and author of "Beyond Cynical" and "I, Mammal". She also writes the blog Your Neurochemical Self: Getting real with a 200-million-year-old brain on PsychologyToday.com. She has been interviewed on NPR, "The Matt Townsend Show", and the Askaltucher podcast, and her work been featured in "Psychologies" and "Real Simple" magazines.