Feeling Good and the Feeling Good Handbook, have sold more than 5 million copies worldwide, and are still popular, even though Feeling Good was published 40 years ago.
One reason for the books enduring popularity is groundbreaking research conducted by Dr. Forrest Scogin and his colleagues at the University of Alabama School of Medicine.
They reported that if you simply give people seeking treat for moderate to severe depression a copy of Feeling Good, more than 50% will improve so much within four weeks that they no longer want or need treatment.
Read more on pickthebrain.com