AI generations vs human authorship

Yesterday's PH newsletter raises the debate between AI and human authorship. What do you think is the right place for each? I'll start: 1. all innovations leverage previous knowledge—human creators are also inspired by existing art 2. this is civilization-altering. can't be stopped. Disclaimer: I'm launching an AI Ad Maker today: https://www.producthunt.com/posts/memorable-ad-maker-2