Again, your distraction-free phone can be an experiment; you don’t need to commit to it for the rest of your life. Give it twenty-four hours, a week, or even a month. Of course, there will be times when you sincerely have to use your email or a browser, and when that happens, you can temporarily reenable the apps you need for the task at hand. The key thing here is that you’re using your phone intentionally—it’s not using you. And when you’re done, you set the default back to “off.”