What is a knee, in performance talk?

hahahaa • last Saturday at 8:26 AM • 2 replies • view on HN

kgwgk • last Saturday at 8:30 AM

A place where the slope/derivative/incremental-performance-per-price changes.

nnevatie • last Saturday at 8:29 AM

I used to be high-performance like you, then I took an arrow to the knee?

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