There's a scarier future: Slop takes over everything, whoever pumps out the most barely-acceptable slop the quickest wins, and the need-for-cognition folks end up suffer for no other (direct, personal) reward.
Consider how certain classes of consumer goods have become rife with counterfeits: There's surely some game-theory to be investigated around how it might play out, letting someone else do the thinky-work and then plagiarizing it with an LLM.