It's completely baffling to me that you could be so… short-sighted, I guess?
Capitalism revolves around the concept of private ownership, which in itself requires the rule of law to be effective – definitionally a "coercive human-elaborated system". Moreover, in order to be effective, capitalism requires efficient, well-informed, competitive, free markets. We can directly observe that competition requires state intervention too. Your mooted "wise capitalist" will be forced out of the market by the "disaster capitalist" who isn't interested in compassion for the weak, because their fate isn't tied to each other.
In reality, any of these arguments about Socialism or Capitalism or Mercantilism or Communism or Liberalism or any other purist capitalised word are bunkum. There is not a simplistic answer to the question of "how do we structure a global economy such that people are fairly rewarded for their contributions to the human condition while ensuring that people are not taken advantage of or mistreated because of systemic power or wealth imbalances". There is almost always a mix of principle and practicality required. Competing interests abound. Successful economies, by most metrics, embrace a mixture of free trade with state regulation, acknowledging that while the free market is an astonishing engine for growth and prosperity it can easily destroy itself if unchecked.