Not to mention it's useful. You have so many decisions to make that need you to evaluate how much is something: shopping, working, cooking, driving, voting, re

Not to mention it's useful. You have so many decisions to make that need you to evaluate how much is something: shopping, working, cooking, driving, voting, reading the news... If you have to get your phone out of your pocket every time you need to decide something, this gets you out of the flow.