This Shockingly Effective Fire-Safety Video, Viewed 9 Million Times, May Change How You Sleep

'Close Before You Doze' is a viral hit with a potent message

When you go to sleep at night, you’re probably not thinking about fire ravaging your home. And if you’re like me, you probably leave your bedroom doors open—perhaps so kids and pets can wander freely, or maybe just so you can hear whether there’s trouble in the night.