I tend to disagree with this writing. I think it's overly broad and imprecise. It doesn't consider that the current advances are rather specific to what we call knowledge work.
I don't see hairdressers, carpenters or people working on construction sites etc. being directly affected by this. Everyone will still need a new haircut, some furniture and a house. Sure, there might be machines to do that at some point but these machines need to be built and maintained by someone. At least in the first round until we have other machines to build and maintain those machines...