As a teen I wanted to 'buck the parents', so I read a lot of Marx, Emerson, Thoreau. I came away from that thinking that Marx, contrary to my parents' point of view, was not only in line with my Catholic upbringing, but very contrary to my parents' political beliefs. The theories of existentialism were just 'too trite. 'Perfect!
I could not only come off as morally superior, but make them out intellectually to be hypocrites. What more could a 17 year old want?
By the time I was 20, I was the U of I campus leader for Jim Thompson, then the GOP incumbent for governor. Unfortunately, I could see the problems with communism, regardless of how my arguments might overwhelm my tuition-paying, high school graduate parents.
Bottom line, while great in reading and theory, the leaders were human. They skimmed and helped relatives and friends, every bit as much as the middle age lords. They like the idea of serfs even more.