If you write non-fiction — be it business documents or promotional copy, or even articles and/or blog posts, you might want to listen to my new podcast:
How to Write Any Non-fiction Document
You can find it online at: https://radiopublic.com/podcasts-by-paul-introduction-GMrR5r/episodes (you may have to scroll down a bit to find the podcast link).
Hope you find the podcast useful!
Note: If you write non-fiction books, the principles in this podcast apply. However, I will shortly (not quite sure when) be producing a podcast specific to writing non-fiction books.
Everything You Wanted to Know about Freelance Writing 