Assets don't just "go away" unless they're encumbered by debt. If you're paying yourself a bloated salary, living frugally, and taking advantage of opportunities to sell things that are ridiculously overvalued, you should not have any trouble building durable wealth in a short time.
It's fine to say that you don't like what I'm saying. It's fine to think it's unethical, or that it harms others. But don't suggest that it doesn't work; it very obviously does.