Working-class people take rules more seriously. Upper- and middle-class people do not. Why? The latter have financial and social safety nets, so they can afford to break some rules.
Research shows that, by the age of three, working-class children are primed to be more rigid about rules. Those rules help working-class people survive what sociologists call ‘hard living’: extreme poverty, dangerous jobs, and unsafe neighborhoods. Having strong rules increases chances of safety and survival.
Populist psychology: How class division empowers autocratic leaders
Why is populism so popular? The rise of Donald Trump has been an enigma to many. Not so much to evolutionary psychologists.