In case you’re not aware, Isaac Asimov wrote hundreds of books… and not just in science fiction, for which he’s perhaps best remembered. In fact, his books cover most of the categories covered by Dewey Decimal Classification.
Not only that, he seemed to love to write. He wrote voraciously like some people read (and, of course, being a voracious reader enabled that).
So take a look. From ongoing learning to getting out of being stuck, there’s some good takeaways.