Ego Depletion: Why Willpower Alone Is Not Enough to Build or Break Habits
When we try to break bad habits or build new ones, we often believe it's purely a matter of willpower. However, many psychologists argue that willpower is not limitless. In fact, research shows that relying solely on willpower may set us up for failure. According to studies, 85% of people who lose weight through dieting regain the weight within five years. Psychologists suggest that this isn’t because these individuals lack discipline but rather because of a phenomenon known as ego depletion — the idea that willpower can become fatigued just like a muscle after extensive use. The Limited Nature of Willpower Willpower is often mistakenly viewed as an infinite resource, but the concept of ego depletion challenges this assumption. The more frequently we resist temptations or make tough decisions, the more we drain our capacity for self-control. In a large German study, participants recorded how often they encountered temptations throughout the day and how frequently they tried t...