
The Power of Habit: Why We Do What We Do, and How to Change

Willpower isn’t just a skill. It’s a muscle, like the muscles in your arms or legs, and it gets tired as it works harder, so there’s less power left over for other things.”
Charles Duhigg • The Power of Habit: Why We Do What We Do, and How to Change
categories of behaviors ahead of time to scrutinize in order to see patterns. Luckily, science offers some help in this regard.
Charles Duhigg • The Power of Habit: Why We Do What We Do, and How to Change
So if you’re trying to figure out the cue for the “going to the cafeteria and buying a chocolate chip cookie” habit, you write down five things the moment the urge hits (these are my actual notes from when I was trying to diagnose my habit): Where are you? (sitting at my desk) What time is it? (3:36 P.M.) What’s your emotional state? (bored) Who el
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To understand your own habits, you need to identify the components of your loops. Once you have diagnosed the habit loop of a particular behavior, you can look for ways to supplant old vices with new routines.
Charles Duhigg • The Power of Habit: Why We Do What We Do, and How to Change
An efficient brain also allows us to stop thinking constantly about basic behaviors, such as walking and choosing what to eat, so we can devote mental energy to inventing spears, irrigation systems, and, eventually, airplanes and video games.
Charles Duhigg • The Power of Habit: Why We Do What We Do, and How to Change
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Charles Duhigg • The Power of Habit: Why We Do What We Do, and How to Change
Anyone can use this basic formula to create habits of her or his own. Want to exercise more? Choose a cue, such as going to the gym as soon as you wake up, and a reward, such as a smoothie after each workout. Then think about that smoothie, or about the endorphin rush you’ll feel. Allow yourself to anticipate the reward. Eventually, that craving wi
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Put another way, a habit is a formula our brain automatically follows: When I see CUE,
Charles Duhigg • The Power of Habit: Why We Do What We Do, and How to Change
the cue for this routine? Is it hunger? Boredom? Low blood sugar? That you need a break before plunging into another task? And what’s the reward? The cookie itself? The change of scenery? The temporary distraction? Socializing with colleagues? Or the burst of energy that comes from that blast of sugar? To figure this out, you’ll need to do a little
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