A recent international study surveyed more than 500 business leaders and asked them what sets great employees apart. The researchers wanted to know why some people are more successful than others at work, and the answers were surprising; leaders chose “personality” as the leading reason. Notably, 78% of leaders said personality sets great employees apart, more than cultural fit (53%) and even an employee’s skills (39%). “We should take care not to make the intellect our God; it has, of course, powerful muscles, but no personality.” –Albert Einstein The problem is, when leaders say ‘personality’ they don’t understand what they’re referring to. Personality consists of a stable set of preferences and tendencies through which we approach the world. Being introverted or extroverted is an example of an important personality trait. Personality traits form at an early age and are fixed by early adulthood. Many important things about you change over the course of your lifetime,...