One useful mental model for thinking about this is the principle of inversion, popularized by German mathematician Carl Jacobi. He told his students to “invert, always invert,” encouraging them to approach difficult problems by inverting the equation to gain a new perspective.⁠1 We can also apply this principle to our lives. For example, instead of

... See more

Most of the time, “What should I do with my life?” is a terrible question. “What should I do with this tennis serve?” “What should I do with this line at Starbucks?” “What should I do with this traffic jam?” “How should I respond to the anger I feel welling up in my chest?” These are better questions. Excellence is the next five minutes, improvemen

... See more

The most important food to constantly feed your brain is the problems you want it to be solving. These problems do not need to be grand like “solving world hunger.” Maybe one of your problems right now is what to get people for Christmas. You have to define clearly what those problems are and then constantly remind your brain to think about them.