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The Master Key System book cover

The Master Key System

by BoingyBooks Classics
🏢 BoingyBooks
The Master Key System by Charles F. Haanel (1912)

A 24-week course in mental science, originally distributed as a correspondence course. Haanel teaches that thought is creative energy and that disciplined thinking can achieve any goal. The book that allegedly inspired Bill Gates.

Historical Significance:
Charles F. Haanel, a St. Louis businessman, created The Master Key System as a mail-order course in 1912, later published as a book in 1916. Legend holds that a young Bill Gates read it at ...

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BoingyBooks Classics

BoingyBooks Classics brings timeless children's stories to life with interactive read-along technology. Each book features word-by-word bouncing ball animation synchronized to professional narration, with touch-to-pronounce on every word to help young readers build vocabulary and reading skills. Our library includes beloved public domain classics and Creative Commons picture books from around the world — all free to read, share, and enjoy.
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