I think it's an easy affordance for those users who are just interested in the basic functionality of the product. However like you I cottoned on early that on

I think it's an easy affordance for those users who are just interested in the basic functionality of the product. However like you I cottoned on early that one could put a "Podcast Production Notes.txt" in each one of my Notebooks that allowed me to really put some horsepower behind the generated audio :D