I forget where I heard this but someone mentioned that a 4-dimensional being could mirror you. Doesn’t sound so bad until you realize your amino acids & stuff would all be the opposite chirality, which means you could no longer process food.
This, the mirroring part, also happens in an Arthur C. Clarke short story: https://en.wikipedia.org/wiki/Technical_Error
There’s a great YA book about this: https://en.wikipedia.org/wiki/The_Boy_Who_Reversed_Himself?wprov=sfla1
This is a comic adaptation of the 1884 (that’s not a typo) Flatland, but in the book, instead of rotating, they explain the concept of the next higher dimension. Similar result. Good book, nails the social satire of sexism (remains relevant today).
He spins you around for fun, and puts you back when he’s done, but off by a hundredth of a degree. Depending on how strict your interpretation is, you either no longer exist in the same 3D universe except at that single point of intersection, or you will drift off from it the further you move from your current location.
…isn’t the 4th dimension just time?
Probably just taking about the 4th spacial dimension
I like to work from the assumption that there’s nothing magic about the three dimensions we live in aside from the fact that it’s how it is, so any higher dimensions would work just like the three we already have, which are identical to each other just in different directions.
You know the weirdest shit about fractals is that if the fractal is space filling (you repeated the pattern at all scales for infinity and end up filling a 2d area with lines somehow than that fractal exists between the integers definitions of dimensions). A 1d simple line fractal pattern can through the bullshit magic of math have a dimensionality of 1.65 or whatever, it is weird shit.
I am sure I got something wayyyy wrong about this lol, but whatever.
Eh, there’s probably worse ways to go insane.