Chances are there's someone in your midst who carries an ego bigger than the state of Texas. They're heavily preoccupied with looking good in front of others. They can't bear to lose, whether a promotion to a colleague or a game of chess to a friend. They have an unquenchable thirst to come out on top, no matter the cost. Why is it that some people have such oversized egos?  The answer lies in something known as the egocentric bias . First coined in 1980 by Anthony Greenwald, a psychologist at Ohio State University, egocentric bias is the tendency to depend too heavily on one's own perspective and/or have a higher opinion of oneself than reality. It stems from the psychological need to satisfy one's ego, which research suggests can be advantageous for memory consolidation. As it turns out, ideas, beliefs, and experiences are more easily recalled when they match one's own, inducing an egocentric perspective. The effects of egocentric bias can vary based...

Anyone who contends that cheating is a mistake and not a choice probably cheated on their partner at one point, and their assertion is a convenient way to excuse their unseemly behavior. NOTHING can justify cheating. Not drinking. Not a stressful job. Not a broken relationship. If one cheats, he or she should own up to it. Whether their partner forgives or takes them back is their call, but chances are they will not. But who can blame them? And using the tired alibi that you were unfaithful in a moment of weakness (e.g., someone came onto you) is downright ludicrous. Cheating and lying are intentional choices. Human beings are endowed with the willpower to resist such temptations if they should arise. Cheating is a deliberately choice not to tap into that willpower. A mistake, on the other hand, is something that happens accidentally. You twist your ankle playing softball. You forget to mail this month's rent payment. You drop and break your child's favorite mug. You ...