Silicon Data Head of Research @stevehou questions where the $30T AI revenue opportunity actually comes from: "Maybe are they going to get that $30 trillion from eating out the existing software, the existing economic entities that are out here?" "If that is the way you can do it, I'm a little bit more skeptical how you can have a thriving economy at the same time the world is sort of collapsing around us." "Those two things are kind of a little bit self-contradictory to me." "If you are…