Conversation

alright just for fun: AMA but only about math, will attempt to speed-explain stuff with as few symbols and equations as possible and see what happens (esp happy to field questions about stuff that seems basic to you and that you feel like you should've gotten a long time ago!)
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I actually am asking about the technical meanings! For clarity my motivation comes from the insight that our best physical *theories* are really just *models* that predict observables accurately. So I want to know more about what this insight is precisely saying
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