It always does. The lords get too greedy, and the peasants revolt.
The US has done an exceptionally good job of propaganizing that instinct out of people. But the material conditions of American Life have brought the sentiment roaring back.
Basically there are 2 paths. Either way is going to be a revolutionary upturning of the status quo. Either there will be another FDR who reins in the worst impulses of Capital. Or the citizenry will do it for them.
That or GovCo goes full authoritarian to control the population. But that has the potential to spark a civil war. After all, we have more guns than people to use them. A few massacres around the country would spark a real resistance.
Moral. Immoral.
There’s no quantifying it because the opposing classes are not equal. They have the money, police, political support, media support, the entirety of the power structure of this country.
We have numbers, and little if anything left to lose.