It's mostly about why some people enjoy working with AI ("I get to build things I can use, that I couldn't build otherwise!)" and others don't ("This code is all slop and nobody understands it, and it makes me sad")
It touches a little bit about those two perspectives in general, which he calls centaurs (in charge of the work) and reverse centaurs (the work is in charge of them)
Some commentators are unknown for good reason, or otherwise not worth the effort to get to know. Cory Doctorow is not one of those.