Corporations are just a method of organising people. It's the people that matter, not the organisations.
And thinking about it, I'm not sure the answer to your question is obvious. I'm in a 2-person startup. We're not planning on recruiting any more as we grow, because we've automated all of it with LLMs. You can see this as a loss for humans because less jobs, or you can see this as a win for humans, because two humans can do what it used to take a corporation to do.