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GaggiX
8 days ago
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Auto-grading decade-old Hacker News discussions wi...
I was reading the Anki article on 2015-12-13, and the best prediction was by markm248 saying: "Remember that you read it here first, there will be a unicorn built on the concept of SRS"
They were right, Duolingo.
mtlynch
8 days ago
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Duolingo existed for a while at that point and was already valued at $500M by end of 2015.
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GaggiX
8 days ago
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It became a unicorn in December 2019 tho, 4 years later.
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They were right, Duolingo.