If anything, by their own ideology it should benefit us. A freer market with more competition.

It costs the US the most valuable thing it has, hegemony, which is why we won't see it in our lifetimes unless quite a few things change.

Not even that, it saves the US money. Unironically, if the US was a smarter capitalist country, they'd lift the embargo and just try to cause Cuba to undergo another glasnost and perestroika by simply having capitalism prove itself.

But of course, this means corporations would have to be in it for the long haul, and they're too addicted to instant gratification to even avert a climate catastrophe.