"But almost everywhere else needs people. Badly. Across retail, restaurants, manufacturing, trades, and on and on, companies are struggling to hire. " - Wow sounds like an exciting star trek future that I cant wait to be part of!
"labor became more expensive than capital" - So wages must be going up right?
"In essence, the authors show that for automation to have widespread benefits it must deliver high productivity gains to more than compensate for the high displacement of workers." - the reason why this sentence makes no sense is because it is written in two frames at the same time. One of a planned economy and the other of capitalism.
"We are in a middle zone, however, with AI able to displace huge numbers of workers quickly, but not provide compensatory and broader productivity benefits." - But what about the horses?
I tried my best to find the central thesis of this rambling multi-tone work. I think it is difficult because it was written with too many different frames.