By the end of the day, the feeling that you are surrounded by contagious vectors can leave your flight and flight systems stuck in overdrive. But there is an antidote: a practice that has persisted across millenia to be validated by science—the latest systematic review includes 20 studies involving over 1300 participants. See if you can use it to power down so that by the time you walk through your front door, you’ll be able to find a measure of the safety that all of us right now crave. In under 10 minutes.