Behavioral Activation Workbook for Depression, ThePowerful Strategies to Boost Your Mood and Build a Better Life Increase motivation, improve your mood, and build a better life one step at a time. Often the hardest step toward better mental health is the first one, but you don't have to take that step alone. With this workbook, you'll learn how to overcome the inertia of your depression, so you can once again engage in the activities that you enjoy, and that give you a sense of meaning and purpose in