[lagadu]

It wasn't the "forgotten breath techniques that allow you to survive in space and travel backwards through time"?

[yencabulator]

Well, the good news is that if someone re-discovers them later, they can then teach them to us at this time.

[tmtvl]

I mean there are stories of people believing kung fu training would make them impervious to bullets, so that doesn't seem too big a leap. Wasn't breatharianism a thing people believed in?