They give everyone the false and very misleading impression that with One prompt all kinds of complexity minimizes. Its a bed time story for children.

Ashby's Law of Requisite Variety asserts that for a system to effectively regulate or control a complex environment, it must possess at least as much internal behavioral variety (complexity) as the environment it seeks to control.

This is what we see in nature. Massive variety. Thats a fundamental requirement of surviving all the unpredictablity in the universe.