"Feeling Good" by David D. Burns, a prominent psychiatrist, is a summary of his cognitive behavioral therapy (CBT) approach to managing depression and anxiety. The source highlights key principles of CBT, such as the idea that thoughts shape emotions, and offers specific techniques for identifying and challenging negative thought patterns. Burns encourages readers to develop self-acceptance, combat procrastination, and manage anger effectively through empathy and assertive communication. He emphasizes the importance of self-care and building a balanced life beyond career achievements, while also offering strategies for coping with loss and change. The text concludes with a brief overview of the author's work and the book's reception, which includes both praise and criticism.