Well, this is a situation where most people cannot really "just leave". And in fact the US expends considerable resources to make life difficult for those who attempt it.
This will not change unless until and until elites' own interests align in reforming it. And elites are pretty good at making it illegal to make their lives uncomfortable or apply pressure on them in meaningful ways.
It is possible for societies to become so stratified that this change is not possible without violence. Classically, dictatorships, but I don't think that is the only way to get there.
America is in that place, because our society is so geographically isolated and so resource-blessed that a traditional collapse is not possible. There is no neighboring country that is going to topple us if we allow our system to become stagnant and calcified. Any realistic attack would have to cross an ocean or a rainforest/jungle to do it.
So we will continue bumbling along, boiling the frog and allowing our society to become worse and worse, because the US cannot collapse and cannot reform. And there really is nothing that you, as a single voter, could possibly do about it.
Even a million man march cannot do anything about it - easier to just assassinate the commoner's leader and move on with some token reforms to shut people up. The system doesn't mind using (extralegal!) violence on you, that stigma is for commoners not elites.