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
Material conditions are basal, but people still make their own choices. For every Buttigieg there’s a Kropotkin or Engles.
True, leading to one of the greatest dunks in History (which might be too good to have actually happened)