I'm in med school, I more than most ppl really do sit on the shoulders of giants. Just trying to encourage a sense of humility as in clinical practice EBM / a mountain of rcts is more something that helps you sleep at night instead of the sword you'll die on

I think on a fundamental level we don't really know? Iirc we don't understand charge on a fundamental level- we've gotten gravity, but circuits are still more engineering than science imo