Extracted from Wikipedia – Think and Grow Rich is a motivational personal development and self-help book written by Napoleon Hill and inspired by a suggestion by Scottish-American businessman Andrew Carnegie. It was published in 1937 during the Great Depression.[1] It remains the biggest seller of Napoleon Hill’s books, selling a claimed 30 million copies over the next 70 years (although Alice Payne Hackett’s 70 Years of Best Sellers suggests the figure was lower).[2]
