Beyond the obvious examples like Buttigieg.
Imagine being one of the most influential American Marxists of the twentieth century, then having your son get a job at the Soros foundation, then he later writes a hagiography for fucking Alexander Hamilton
It sucks when your parents' politics are actually incredibly good and then you rebel against it and now you're the insufferable crotchety reactionary picking fights with your dad at Thanksgiving over the definition of sweatshops