Dude, I get it's not your gig but you don't need to be so incredulous like it's ...

Dude, I get it's not your gig but you don't need to be so incredulous like it's a stupid idea. A lot of people think free writing has a lot of value in a number of settings.

https://en.wikipedia.org/wiki/Free_writing

https://www.google.com/search?q=free+writing