Napoleon Hill Online Store: http://www.primeauproductions.com/audio-video Website: http://www.PrimeauProductions.com Blog: http://www.VideoProductionPrimeau.com This is rare footage from the early 1960's on "Think and Grow Rich". These segments will be uploaded as they become available one section/lesson at a time. The Secret is based on Napoleon's principles. This is "The Secret behind the Secret."