Contrary to popular belief, willpower is not an innate trait that you're either born with or without. Rather it's a complex mind-body response that can be compromised by stress, sleep deprivation and nutrition and that can be strengthened through certain practices. In a just-published book based on her popular Stanford Continuing Studies course, Stanford health psychologist Kelly McGonigal, PhD, took a closer look at the science of willpower and examined the latest research on the topic. In the Q&A below, she shares some of her thoughts.
Psychologists have found that willpower is a lot like stress: It’s not just a psychological experience, but a full-blown mind-body response. The stress response is a reaction to an external threat, for example a fire alarm going off. In contrast, the willpower response is a reaction to an internal conflict. You want to do one thing, such as smoke a cigarette or supersize your lunch, but know you shouldn’t. Or you know you should do something, like file your taxes or go to the gym, but you’d rather do nothing.
The need for self-control sets into motion a coordinated set of changes in the brain and body that help you resist temptation and override self-destructive urges. It’s called the pause-and-plan response and it puts your body into a calmer state, unlike the adrenaline rush of stress. It also sends extra energy to the brain’s prefrontal cortex, which keeps track of your goals and helps you override impulses and cravings. The result is you have the mindset and motivation to do what matters most.
Pioneering research psychologist Roy F. Baumeister collaborates with New York Times science writer John Tierney to revolutionize our understanding of the most coveted human virtue: self-control. Drawing on cutting-edge research and the wisdom of real-life experts, Willpower shares lessons on how to focus our strength, resist temptation, and redirect our lives. It shows readers how to be realistic when setting goals, monitor their progress, and how to keep faith when they falter. By blending practical wisdom with the best of recent research science, Willpower makes it clear that whatever we seek—from happiness to good health to financial security—we won’t reach our goals without first learning to harness self-control.