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Re:Ask HN: What's the hardest problem you've ever solved? by bobosha on Sunday November 18, 2018 @05:58AM (#18479791)
> When I was a CS prof, many, many years ago,

Curious what you do now.

Re:Ask HN: What's the hardest problem you've ever solved? by herodotus on Sunday November 18, 2018 @10:43AM (#18480844)
Left university and joined a startup, switched jobs to a different company, that company was acquired by Apple, worked there for about 12 or so years, now retired, but work on an App.