Earl Nightingale

An American radio personality, speaker, writer and author. A well known radio personality, focusing on the area of motivation and personal development. He has received recognition for his speaking ability, winning the Golden Gavel award from Toastmasters international as well as being inducted into the National Speakers Association Speaker hall of fame and inducted into the Association of National Broadcasters hall of fame. He has authored many books in the areas of personal development.

Books they've written:

None listed