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// essay·2026-05-06·13 MIN READ·2,526 WORDS//learning

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The half-life of a skill

Three things have a half-life: uranium-238, the enthusiasm of a new hire, and your knowledge of CSS. The third one is the only one most of us pretend isn't happening.

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// filed under //learning · essay · 2026-05-06

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// signed off · 2026-05-06 · 02:14 desk lamp on

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