'Think & Grow Rich' – Napoleon Hill's Secret Revealed
Have you delved into Napoleon Hill's classic masterpiece, "Think and Grow Rich," only to find that he tantalizingly alludes to "the secret" without ever revealing it outright? It's a thought that's crossed many minds. One can't help but wonder if the book would still hold its enduring popularity if Hill had simply unveiled the secret instead of leaving it shrouded in mystery. Personally, I doubt it.