Open Thread

It’s been a while since I’ve posted one of these. This is where you share interesting stuff you’ve come across since the last time I posted one of these things (or perhaps it is where you don’t share interesting stuff; the latter is by far the most common decision, after all). I don’t really have anything interesting to share here myself, but I figured I should post something anyway, so… :

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I was considering adding this lecture as well, but it’s not a particularly good lecture so that seemed like a bad idea.

A friend of mine recently made me aware of the existence of this resource, which one of two of you may consider to be worth checking out.