It's not just the Scrooges in power. Previous attempts to actually make a better world often made a worse one, and not just because of capitalist opposition.
If you mean attempts like centralized communism - absolutely - and the failure mode should have been obvious from human nature: centralizing great power incentivizes corruption.
We don't fully know the failure modes of every alternative yet, but that doesn't mean powerful central governments + capitalism is the best alternative.
If you mean attempts like centralized communism - absolutely - and the failure mode should have been obvious from human nature: centralizing great power incentivizes corruption.
We don't fully know the failure modes of every alternative yet, but that doesn't mean powerful central governments + capitalism is the best alternative.