Old advice I got from a Project Director : "90% means you are almost half way do... | Hacker News

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		jimmySixDOF on July 2, 2021 \| parent \| context \| favorite \| on: Mise-en-place for knowledge workers Old advice I got from a Project Director : "90% means you are almost half way done"

lmilcin on July 2, 2021 [–]

Didn't know it takes Project Director to give that advice.

I always thought it is rather common sense, borne from experience: https://en.wikipedia.org/wiki/Ninety%E2%80%93ninety_rule

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