For better or worse, our habits define us and, if significant enough, can shape our future. The habits we practice every day, whether big or small, eventually add up as the sum total of our behavior.

Depending on what it is, a new behavior may become automatic for you in about 66 days. Some habits may be more challenging than others, but persistence and consistency do help to develop new ones.

Think about something it took you a really long time to learn, like how to parallel park. At first, parallel parking was difficult and you had to devote a lot of mental energy to it. But after you ...

Reframing the benefits of a goal can be a powerful tool — time spent exercising can also be viewed as time to catch up with podcasts and music. (Getty Images) Setting goals for the new year can be ...

(CNN) — As you’re drafting your New Year’s resolutions, you may think that it takes 21 days of repeating an action for that action to become a habit. So, you set out to go to the gym for 21 days, ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Research suggests it may take anywhere from 18 to 254 days to change your habits. Here's how to break a habit successfully.

Habits can be hard to break, but here are a few ways you can do it. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. We all form habits, behaviors ...

Sign up for CNN’s Stress, But Less newsletter. Our six-part mindfulness guide will inform and inspire you to reduce stress while learning how to harness it. As you ...

As I write this, it is approaching the end of New Year’s Day and Sarah and I are relaxing in a cute Airbnb in the historic area of downtown Savannah, Georgia. Savannah has always been one of our ...