The world is going to change over the next 100 years more than any time in the last couple of thousand.
It might not be an apocalypse by some definitions but to the people living through it, it certainly will feel like one.
Even people on the left have no idea. They really just do not, probably because it is too painful to think about, to realize that their children are quite likely to have far worse (and shorter) lives than they themselves enjoyed.
So check this out. Say Hansen is only a quarter right (which is by the way below the consensus estimates of sea level rise).
That still means tens to hundreds of millions of people displaced, huge amounts of climate change. Drought. Famine. War.
Sad that nukes haven’t been used since WWII? Well, you won’t have to be sad for much longer! I can nearly guarantee that they’ll be used in the next ~50 years in nearly-inevitable resource wars as a result of GCC.
People just have no idea. They really don’t. Even the ones who believe don’t really understand.