Are you trolling or joking? Your profile indicates you are making good use of capitalism.

And, supposing you are serious, what would you replace it with?

We hopefully find it rather soon. The modern form of investment bankers capitalism is not what should be considered the best of our ability as society.

"And, supposing you are serious, what would you replace it with?"

He wants to replace it with what every anti-capitalist wants to replace it with: a government controlled economy with ridiculously high taxes.