That's the same question I have. There is already a ton of great podcasts/music/everything in the niches that I like that I don't have the time to listen to them all. I also like to have quiet introspective time.
So where does AI regurgitated slop fit into my life?
In the case of NotebookLM, the AI generated podcasts aren't competing with existing podcasts, they're competing with other ways of consuming the source material. Would I rather listen to a real podcast? Yes. But no one's making a real podcast about the Bluetooth L2CAP specification.
So where does AI regurgitated slop fit into my life?