Why do we do what we do? Why can't we do what we want? How can we achieve and maintain psychological health? What are the consequences, especially for our kids, when science and education take a back seat to myth? Why are we not happier? What makes for good relationships? How can we adapt to the massive changes driven by a shrinking world, a shrinking middle class, and exponential growth of digitization? Helpful answers to many of these kinds of questions are often found in obscure scientific journals. Many of these hidden bits of wisdom offer the best perspective to help us lead psychologically healthy lives, but we never see them. Now, they are boiled down here, in over 100 simple, short, fresh, and sometimes humorous chapters, to help you live well between your ears.