Though yet unknown in your universe’s mathematics, there re two interesting series: "The Uncertain" and the "Exciting Sequences."
A gent writes in to say that if I don’t send him a “nice sum of money, quick,” he’ll start telling people that he is the real author of all these items. (And he says he’ll begin by using this one as an example.)
One guy finally began
to enjoy his mind so much
he named it after himself.
Unless you think of a man’s secondary reality being made of rubber, you’re in for a lifetime of higher nervous system irritation.
Becoming civilized is not unlike the sighted being miraculously made to see.