Read enough books, and it becomes apparent that many books didn't need to be books. They could have been articles, even short articles. The economics of the book industry requires length, but most long-form writing has a simple 200-word idea struggling to come out. Joe Wiesenthal of Bloomberg once said, "Every book should be an article, every article should be a tweet, every tweet should be a retweet."
Several snippets that I liked: