Agreed. I sometimes have to chuckle/feel sad for Theoretical Physics. I enjoy the flights of fancy and it's awesome when they seem to get something right... yet they're so strongly dependent upon sameness; numbers always working, electrons _must_ be treated as spherical, identical; in fact, the whole conceptualization of the particle models _need_ them to be "perfect spheres"... for the math to work... it's actually amazing some of it works at all! Yet, I believe they're working with similarity; a "close enough" in forms that fit together like keys and locks that are "close enough"; but I think that's because we're working with, what will turn out to be, very "sloppy" similarities. That is to say, when our abilities to peer deeper still improve, they'll be distinctions. Come to think of it... since no two electrons (or those things in the electron family - is it hadrons or fermions? I forget) - can occupy the same spacetime; at best being "superimposed" (which SHOULDN'T be as spooky as they make it out to be, but whatever.. it funds them) - they *are* distinct and unique. They have to IGNORE TIME to make it work. Or they have to ignore LOCATION to make it work. Or they have to ignore SOMETHING to make it work. But... just because something works doesn't mean it's correct.. just that it works.