i mean it depends on how you define common, common among the world populous? No, common among fabrication types? Yes.
there are only a few things that are common amongst the whole human population, and none of them are learned skills. (learned as in learned from the ground up, to be able to do that one specific thing I.E. socialization doesn’t count as it’s a fundamental aspect of humanity)
if i can’t have anything nice, you can’t have anything nice, and only the people who can’t have anything nice will have something nice >:)