About the Book: In this book, you will learn how physiological reactions are transformed into thoughts and emotions. You will learn about the differences in brain function and memory in men and women. You will learn about the physical changes that occur in the brain during development. You will learn how temperament affects relationships. You will understand what emotions are, why they are needed, and how to manage them to create harmony in a partnership. You will understand the importance of empathy for a happy relationship. Here you will find answers to questions that have plagued people for centuries!