Maybe there will be an inversion. Lots of white collar office jobs can be partially automated, or have their efficiency greatly increased by AI. But we still don't seem to be near widely deployed robots that finish drywall
That's for anyone joining the trade. Out-of-work middle-aged programmers with soft keyboard hands and little or no experience hanging dry wall? Why pay them any more than the 24 year old guy. AI may automate us out of our desk jobs, but the downward pressure of us transitioning to trade jobs, even at the bottom level, will only make those jobs less lucrative.