But, you have to understand what capital actual is. It's not money. Money is a loose proxy for capital, but that's all. Really, capital is control over economic resources. Raw resources, sure. Big industrial machinery, sure. Networks of transportation and communication, yes. And labor.
Money is kind of the exchange medium for all of that. But capital isn't the money, and it's not the resources. It's the power to distort how those resources are used and applied to suit your own interests, at the expense of the other people involved.