I have not. I typically try to buy physical books but I do try to team the physical books up with e-books and audiobooks as each offers me benefits the others do not. I can listen to audiobooks, ctrl+F search e-books, and flag/bookmark and mark physical books.

Clear communication is challenging. It's hard to tailor the message in ways that the other person will be suited to understand. It's a "Golden Rule" skill and it's about as easy/hard to do as it is to get a hit in baseball. Getting it right 1 out of 3 times pretty much makes you a Hall of Famer...that type of thing.