By Napoleon Hill

Think and Grow Rich describes the secret Andrew Carnegie formula of personal achievement by which he accumulated hundreds of millions of dollars for himself and made a number millionaires of people to whom he taught his secret.

The book was written by the man to whom Carnegie disclosed the astounding secret of his riches — Napoleon Hill. He took more than 20 years to write the book and researched more than 500 men of great wealth who revealed the source of their riches.

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