Think — Grow Rich is the world’s most famous motivational and self-help book, written by Napoleon Hill and inspired by a suggestion by Scottish-American businessman Andrew Carnegie - one of the wealthiest people of his time. It was first published in 1937 during the Great Depression, and it remains the biggest seller of Napoleon Hill's books, selling a reported 30 million copies over the last 80 years. This all-time classic is professionally recorded and ready for your total enjoyment.