Every leftist revolutionary thinks that they'll be the one to finally achieve "real communism" and create an egalitarian paradise. It always seems to end up in pogroms though. I think it's because, at its base, Marxism is an appeal to jealousy -- "you have three mules and I only have one, you're an opppressor who must be punished!"[1] :{
Here's some fine reading for anyone on the fence about Marxist doctrine: https://en.wikipedia.org/wiki/The_Gulag_Archipelago
1.) https://en.wikipedia.org/wiki/Kulak