AI owners will.
And if you then go around wandering “oh, but not every AI builds something those few people want”, “that’s way too few people to fill a market”, or “and what about all the rest?”… Maybe you should read Keynes, because that would not be the first time this kind of buying-power change happens, and yes, it always suck a lot for everybody (even for the rich people).
Hum… Isn’t that part of the “Freedooomm!!!” dreams that comes bundled with minimum state and individual empowerment? I’m pretty sure it is.