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The Fake Guru Behind Kidlin’s Rule

Kidlin’s rule looks wise on LinkedIn, but it’s empty clickbait. Here’s why millions believe it, and how real learning actually works.

3 min readAug 25, 2025
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Photo by Md Mahdi on Unsplash

Long story short, Kidlin doesn’t exist.

There’s no evidence that a real person named Kidlin has ever lived. For example, try on Wikipedia. You’ll find nothing.

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Screenshot courtesy of the author

Despite Kidlin being an invented name, their law is quoted everywhere. Try on Google.

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Screenshot courtesy of the author

No matter whether Kidlin was a real person, you could object, the law is valid. The theory of relativity would be true even if Einstein were an invented character, right? Right, but… let’s read the Kidlin rule with a critical spirit, to realize that it’s not something like the theory of relativity.

Listen (read it aloud):

Writing a problem down clearly is half the solution.

The Learning Strategist
The Learning Strategist

Written by The Learning Strategist

I help knowledge workers use notes to think better, work smarter with AI, and stay valuable in a chaotic workplace. Author of Note-Taking for AI.