The concentration of power and the crossed planetary boundaries...
Money or economy is a social construct. The laws of physics and nature are, ehm kinda constant.
Eternal growth on a finite planet isn't exactly feasible and the planet is getting a mild fever as we speak. It'll recover, but it'll remove the symbiotic beings once they've turned into parasites.
And freedom in America is kinda joke these days at least anywhere else in the world : - )