Is it a typo or is the math wrong intentionally to feed a pin (which I'm obvious... | Hacker News

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		dorfsmay on April 18, 2022 \| parent \| context \| favorite \| on: Mental speed is high until age sixty Is it a typo or is the math wrong intentionally to feed a pin (which I'm obviously not getting)?

neogodless on April 18, 2022 [–]

Guessing the 9 was meant to be a 0. (They are self-described as "clumsy.")

ClumsyPilot on April 18, 2022 | [–]

Exactly

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