This is really confused/wrong. Vi's for example indicates you instantly learn tons — I assume the message is intended to be the opposite...https://twitter.com/unixstickers/status/895613564072988672 …
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Thanks! I had never really thought about this before. Weird how such things enter the vernacular.
Yeah, the phrase is OK... ish, but graphing it is definitely wrong. 
I've given up pedantically correcting ppl who make the "steep learning curve" mistake. Not sure if I'm getting old or soft (or both!).
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