Key Takeaways
Discover the hidden factor in success that most entrepreneurs overlook, even when following proven strategies.
Learn why high achievement can come at a personal cost and what separates sustainable leaders from those who burn out.
When Think and Grow Rich was published in 1937, it became more than a bestseller — it became the operating manual for American ambition. Napoleon Hill distilled the mechanics of achievement into a formula that entrepreneurs still quote nearly a century later.
But buried in the book’s final chapter was something most readers skipped over: a warning.
Hill called it the sixth sense — a higher dimension of intelligence beyond desire, visualization and persistence. He hinted that success built on mental force without inner coherence could turn

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