Earl Nightingale – As a Man Thinketh Name Product: Earl Nightingale – As a Man Thinketh (Audio) Sale Page: http://www.asamanthinketh.net/mentor/change-your-life.htm Price: $49 As A Man Thinketh is partly responsible for the creation of the entire personal development industry. Most contemporary personal development authors and teachers credit this little book for providing the foundation to their […]