An investment in a person has superlinear returns: with time the human student becomes the teacher. Each person you teach might teach two more people, with the overall trend following exponential growth deriving from the value of the initial investment in a single person.

LLMs promise to speed you up right now in direct proportion to the amount you pay for tokens while sacrificing your own growth potential. You'd have to be a cynic to do it -- you'd have to believe that your own ideas aren't even worth investing in over the long term