who is Napoleonn hill and what was his secret or his laws of success?

Napoleon Hill 1883 – 1970 was an American author and was one of the earliest writers of modern personal success guides. His most important book, "Think and Grow Rich" [1937], is one of the best-selling American books of all time.

Hill was an archetypal American. That led to many critics and detractors pointing . . . → Read More: who is Napoleonn hill and what was his secret or his laws of success?