Self-directed Behavior Self-modification for personal adjustment (tenth edition), by David L. Watson and Roland G. Tharp

Using a wealth of research and real-life cases, this book provides us with a guide to the life skills we need to control and change our behavior in order to achieve our goals. Starting from easy changes and proceeding to more difficult ones, the book equips us with step-by-step improvement plans, and illustrates abstract psychological principles with real-life cases, making this book both a reference for professional therapists and a self-guide for the general readers.