My experience is that books come in two forms: ones that can be summarized by a blog post (e.g. any Malcolm Gladwell book) and those that contain content of irreducible complexity (e.g. history books or textbooks). I usually get bored with the first type of book because it just rehashes the same thing over and over again. So, when you choose book vs article, I think this distinction should be part of the thought proc…
There is a great book "how to read a book" by Mortimer J. Adler. It teaches to filter books and understand if it worth reading