Chris Langan has an IQ higher than Albert Einstein’s. Moustafa Ismail has 31-inch biceps and can lift 600 pounds. Bill Gates is estimated to be worth billions. Those who have extraordinary abilities or possessions might be tempted to think more highly of themselves than they should. But we don’t have to be wildly smart, strong, or wealthy to want to take credit for our achievements. Any size of accomplishment carries with it this question: Who will get the credit?