Full on tin hat time now.
I suspect that there will be a point where the oligarchs of the world do make changes that slow or mitigate some of the effects of climate change. Perhaps it'll be too late, many think it will be. The only thing is that I suspect that in exchange we'll see some sort of return to feudalism in the long term.
Water running out? That's ok, Apple Water Inc will supply you, if you submit to them.