Sort of a side track, but there’s a great layman’s intro to this in this Veratasium video https://m.youtube.com/watch?v=HeQX2HjkcNo https://m.youtube.com/watch?

Sort of a side track, but there’s a great layman’s intro to this in this Veratasium video https://m.youtube.com/watch?v=HeQX2HjkcNo https://m.youtube.com/watch?v=HeQX2HjkcNo