> History provides the same answer every time this question arises
You mean that after some popular discontent arises, the top authorities will simply be overthrown by a competing faction within the ruling class, but that competing faction will fool the masses into thinking that “people power” won out and things are any better?
That is, after all, how most “successful” revolutions have played out. Other revolutions that end with the ruling class being completely overthrown often cause the country to collapse into instability that is terrible for quality of life, until a strongman manages to cement his authority.
Well, we were overall better for a couple of centuries after abolishing all-powerful kings + some welfare laws here and there (ymmv, maybe serfdom sounds nice to you). So those changes can work for a while, big emphasis on can and for a while.
Greedy accumulators always end up ruining things for societies when it gets into ridiculous extremes (and there is a part of society that notices and gets fed up).