Castro? A weekend in Iraq in 2003 courtesy of "the world's largest economies" would put his lifetime total to shame. With none of the benefits.
And again, I'd point out that capitalism, as the only game in town, is in the possibly-unstoppable process of wiping out most of the animal life on this planet, including us. Its mantra of unending "growth", by which it means "accumulation", without any consequences is analogous to carving up your own legs for your dinner when you're not even hungry The Musks of this world are betting it's actually someone else's thigh rashers on the buffet plate, because that's how it looks in the short term, but they're wrong.