My legs fall asleep after like 20 min so I would love some advice on extending my stay

Terminator 2 is always the classic example, been downhill since then though

Throwing away junk mail that isn’t addressed to you is a felony in the United States

why not make people taller/shorter, wider/narrower hips, bigger/smaller boobs, more feminine/masculine face, horns, pointed or alien ears, new sense organs, extra arms, etc.

There was a kerfuffle about Patrick Stewart being bald in the beginning production of TNG but they eventually realized that in their utopian future, no one would care if he was bald or not. Same with gender, body shape, sexual orientation, etc. Everyone is accepted in Star Trek just as they are so there’s not much need for changes