Working from home (or WFH) has an undeservedly bad reputation, says Stanford economist Bloom. Based on research comparing the productivity of those who are “home working on their couches or in their pajamas” with those commuting and sitting in a cubicle 8 hours a day, Bloom says no one should be afraid to tell their boss they are working at home. Here is the evidence you need to convince your supervisor to let you give it a try.