Earlier quoted context omitted.
I'm confused by the duality in your comment. You say that in 10-20 years, tons of jobs are going away. You say it seems very unlikely the American political system is going to address it without violence in any successful manner. But you also say that you think we will adjust and adapt and thereby keep the work a job, make a living system that we have. I don't see how that optimistic result follows from the pessimist…
The part you're missing is that jobs will also be created while others are destroyed. We lost tons of horse caring jobs as we switched to the automobile but it didn't wipe out society.
Specifically, that technology has previously allowed workers to be more productive by shifting away from manual labor and towards cognitive work that requires the human mind. But AI is a unique threat because it can match (and then quickly absolutely dominate) humans for any kind of work that requires cognitive power.
It's not a ridiculous argument, but I'm not convinced for several reasons:
1. I'm not convinced that AI can actually achieve something like the general intelligence that's required to perform in rapidly changing and dynamic environments.
2. Even if they can, there are lots of artistic and creative jobs that AI may not be able to do. Maybe we'll all be writers and poets and songwriters and sculptures in the future.
3. Also, doesn't incredibly smart and capable AI that can do any job that humans can do mean that the price of everything should plummet? Maybe post-scarcity will look different than we expect; maybe all the things we need for life will be effectively free, and companies will give them away the way they do with advertising schwag now.
4. If AI gets so cognitively powerful that it puts most of humans out of a job, we'll have either much bigger things to worry about (war with AI), or nothing to worry about (they'll either just squish us quickly or save us from all this).