When you reach a certain level, it’s far easier to hide in your strengths because of the ego-boost they provide—you feel good, you look good, and people are in awe. But it’s a trap; the moment you believe you’ve arrived at the door of greatness, it will be slammed in your face. Humility is an essential component of success. People like Mat and Katrín, who can look in the mirror and identify their weaknesses, are the people who grow the most.