Blue collar work is somewhat insulated so long as humans are cheaper and less fickle than robots.
We have seen in Gaza and to native americans what capital/power does to populations deemed surplus. It's not pretty. of course, that kind of violence happens once their land is desired, before that they are simply repressed.
I think if the superintelligence hypothesis really does happen, we will need to have a rapid accommodation for the bulk of the population or things will get quite out of control.