This book reviews the cutting-edge neuroscience that underlies anxiety and depression so that readers will understand why they have these symptoms and how to reverse them. The author explains the science of predictive processing so that readers will learn that the brain generates symptoms that can cause great suffering. The book includes a process by which one can determine the specific underlying causes of their symptoms. The bulk of the book is in a workbook format with specific exercises to reprogram the brain. Instead of offering management techniques, the author offers innovative processes to reverse anxiety and depression. These methods include Pain Reprocessing Therapy and Emotional Awareness and Expression Therapy, as well as expressive writing techniques and many others.