…, explain, explore, and communicate. The worse the model, the more we fall prey to costly mistakes. The difference between great thinkers and ordinary thinkers is that, for ordinary thinkers, the process of using models is unconscious and reactive. For great thinkers, it is conscious and proactive.
Once I realized that knowledge disappears quickly from our minds, I’ve been re-reading and studying at least one good book a week. We must arm ourselves against the challenge of life by repeating the things we learn so often that they become a habit.