Well, it's a bit sad, to me, but I know a lot of profoundly uncreative people, who do work that they think is beautiful, but is not, actually beautiful.
For those folks, having an LLM do the expression may actually raise the bar for most people. An LLM can probably take a good idea, from someone with mediocre talent, and create something nice.
I think that electric guitars (then synthesizers), had a similar reception. As we now know quite well, they actually enabled some truly marvelous creativity, once folks understood how to use them properly.
I was an artist, and used airbrushes. My airbrush work was treated that way by "real" artists. I used to pooh-pooh 3D modelling, until I spent some time, interacting with folks that did it, and I now have a lot more respect for their work.