Most people fail to give up bad habits because they can't find something that feels better, said Brewer. Their fidget toy ...

For one-off modifications of habits, this arrangement of routine and override works well. But permanent changes, such as either breaking an old habit or making a new one, require, respectively, ...

Want to read more? Place a book on your nightstand instead of your phone. On the flip side, making bad habits harder adds friction, reducing their likelihood: Want to cut down on junk food?

What are the most common bad habits? Created with Sketch. Widespread bad habits include drinking or eating more than is recommended, smoking, and drug misuse. Other common and potentially harmful ...