Think and Grow Rich is a book written by Napoleon Hill and Rosa Lee Beeland released in 1937 and promoted as a personal development and self-improvement book. He claimed to be inspired by a suggestion from business magnate and later-philanthropist Andrew Carnegie. The book is considered a classic in the personal development genre and has been widely influential in shaping the way people think about success and wealth. History. In 1935, Napoleon Hill's second wife Florence filed for and received a divorce. In 1936, Napoleon met Rosa Lee Beeland when she attended one of his lectures.
https://en.wikipedia.org/wiki/Think_and_Grow_Rich