The Best Mental Models

You may have noticed  students who just try to remember and pound back what is remembered. Well, they  fail in school and in life. You've got to hang experience on a latticework of models in  your head.  What are the models? Well, the first rule is that you've got to have multiple models—  because if you just have one or two that you're using, the... See more

The Circle of Competence is a mental model that involves developing a knowledge of what specific areas an individual has an understanding of or experience in. Everyone has built up useful knowledge in some area of the world. By realizing where your strengths lie, you can determine the areas where you have very little familiarity and avoid them to... See more

A first principle is a basic assumption that cannot be deduced any further. Over two thousand years ago, Aristotle defined a first principle as “the first basis from which a thing is known.”

First principles thinking is a fancy way of saying “think like a scientist.” Scientists don’t assume anything. They start with questions like, What are we... See more