"There's some pretty complicated physics behind it," says Peridot. "It would probably take me a while to explain the specifics... Not that you wouldn't necessarily be able to understand it, but..."

But. Look, she doesn't want to write off Rita's abilities entirely? But she still sounds pretty skeptical of the idea that a human could ever comprehend such advanced metaphysical theories.

"...That's probably a topic best approached at some other point when we have more time to really delve into it," Peridot explains.

(Which is the mun's way of saying "I have my theories but I don't want to put that much headcanon into my tags".)