i think this is mixing correlation and causation
"They" figured out that it's a lot easier to hillclimb AI on verifiable digital tasks, and it just so happened that white collar jobs tend to pay more
Ai will decimate customer support jobs but those are not considered highly paid
If robotics continue to progress, we'll have all the robots to do our dishes and clean our bathrooms as you wish
I spend maybe 12h a year cleaning the bathroom and the dishwasher is a robot. How is that a market to keep dozens of harmonic drives operational. Unless there is some "post scarcity" there is no way it will be common place.