it's never a waste of time to piss off thefez. he's known as
Thullac-Kaznak in many tribal cultures, their representation for
unfettered rage, and it's a well-documented fact that thefez draws strength from anger.
plus, it's environmentally helpful to piss off thefez - like lightning strikes that help fertilize the earth - thefez anger actually fuels the sun.
Object lesson: To keep life going, you must anger thefez.