As the saying goes, if the only tool you have is a hammer, every problem will look like a nail. The same logic applies when you're approaching more abstract problems. A "mental model" is a way of ...

Imagine that your focused mind is like your right hand, and your unfocused mind is like your left. You'll get more done by using both. And it lightens cognitive load. Using only focused effort is like ...

Have you ever struggled to finish a level of Candy Crush or complete a Sudoku puzzle in the evening but breezed through it the following morning? The reason may please anyone who’s been told they ...