Might be this: https://www.cracked.com/blog/4-anger-management-tips-interne...

> The difference, according to the people who study this sort of thing, is recognizing whether your reaction is designed to actually help you fix the thing you're mad about, or just satisfying the adrenaline and dopamine rush you get from lashing out (the latter, after all, is what makes anger so addictive).

Apparently it's from 2099, retro-loaded to present day.