38 min
less phone time a day in a grayscale study
Holte and Ferraro, 2020, The Social Science Journal: switching the phone to grayscale cut smartphone use by about 38 minutes a day in a study of 161 students.
Week 1 makes your phone boring, so willpower has less to fight
Junk notifications off, grayscale on, social apps off the home screen, phone out of the bedroom. Small setup changes do the heavy lifting for you.













