He’s probably right.
By the 2020’s most of us will start going to that great Tea Party in the sky.
Then the Millenials who would have given Hillary 334 EV’s if they were the only ones voting can sing Kumbaya and go marching bravely off into that Brave New Green Sustainable Socialist World.
They predict a global financial crisis in the 2020s on par with the Great Depression followed by Millennials stepping up to sort things out.
Some kind of crisis is likely. But generations don't always step up when they're supposed to.