Napoleon Hill's work is based on his study of over 500 of the most successful people of his time, including Andrew Carnegie and Thomas Edison. The book outlines , including:

If you're looking to download " Think and Grow Rich " ( Думай и богатей ) by Napoleon Hill in PDF format, there are several legal ways to access this classic success manual.

The original 1937 version of the book is widely considered to be in the because its copyright was not renewed in 1965. This means many educational and archival sites host it for free: