How does the brain create that sweet feeling of happiness? Why is happiness defined as a survival mechanism? Loretta Breuning says that by understanding how your brain achieves happiness, you can rewire it to build positive, sustainable happiness habits. In Habits of a Happy Brain, Breuning discusses the brain chemistry of happiness, how harmful happiness-seeking patterns develop, and her methods for building and maintaining healthier happiness habits. Read more in our Habits of a Happy Brain...