alt Hacker NewsI think you missed the point. The entire article is about specialists: astrophysicists. The problem with AI is that specialists are delegating their thinking about their specialty! The fear here is that society will stop producing specialists, and thus society will no longer progress.
You are assuming that set of specialists are fixed system! That's not the case. With change in technology, you would get more and more specialists, the same way Agricultural revolution allowed for more specialists to exist.