seeing more math on the TL recently. i haven't mathposted in a long time but i'm still happy to field math questions from twitter peeps, just reply here or tag me or w/e. big meaty philosophical questions like "wtf are real numbers anyway" would be particularly fun for me rn
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it's not really a twitter-length discussion, you'd be better off googling for something on stackexchange or quora. there are several steps and you could get stuck on understanding any one of them. but fwiw i think dedekind cuts are a bit more intuitive