| Title | : | Summary of Think and Grow Rich: 11 Page Pocket Summary of the Concepts and Philosophy of Dr. Napoleon Hill with Charles Haanel Master Key System Bonus Section (Unabridged) |
|---|---|---|
| Author | : | George Mentz |
| Release | : | 2015-12-01 |
| Kind | : | audiobook |
| Genre | : | Nonfiction |
| Preview Intro | |||
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| 1 | Summary of Think and Grow Rich: 11 Page | George Mentz |
| The research and writing of Think and Grow Rich lasted over 20 years. Ultimately Dr. Napoleon Hill sold over 30 million copies. As for his personal influences, he did write a letter to Charles F. Haanel to say that Haanel's Master Key System had much inspired him and changed his life. Throughout his life, he spent a great deal of time teaching and helping others to learn the laws of success. |
