On the nebulosity of the concept “exists,” a brilliant explanation by @everytstudies https://everythingstudies.com/2017/09/12/the-big-list-of-existing-things/ … 
@slatestarcodexpic.twitter.com/Xm2IcZPotn
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It’s a fabulously rich and diverse list! Maybe you could go into more detail on a handful, to strengthen sense that it’s not one thing.
I have half a mind to write a short paragraph on each. Time will tell if I get it done.
In general I'd love it if there was a running list of things to flesh out that distributed others could write (mechanical Turk philosophy?)
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