I'm sorry but the USA has not been an autocracy for 250 years. Maybe you misspoke?
I hate your house analogy. But I'll use it if that helps.
people who think systems of oppression should be destroyed rather than reformed are losers.
People who are not accredited home inspectors trying to declare a building condemned while the actual occupants are trying to renovate, are wrong.
the true marxist vanguard party
Yea because that's not how it works. Marxism is an end point for social democracy. In the context of a society achieving marxism, a marxist party would be redundant.
A society of people who would rather fight than vote will not rebuild better institutions than the one's they forsook.