at arianna huffingten's start up aimed at reducing stress and burnout, she's created a zen inviermtd promote day-time zs >> it's game changing. improves your alertness, decision making and your health. >> reporter: but doesn't it go against inidea of proddic tuvty? >> onb the contrary. if you get a 20 or 30-minute nap when you're sleep deprived, you will be fwen if thes >> reporter: whether five minutes or an hour there were no been if thes for those that nap morthan three time as week >> pucking a time at theened of the day with had you turn off your phones and charge them outside your bedroom >> turning off the world to recharge even frb a few minutes. >> no one's going to argue with a nap. >> especially up this hour >>> and a double dose mdaofony got the munchies fight for blast offs fight for piggyback rides fight for 7 am makeouts. every year, walgreens helps millions of people the u. fight to protect the ones you love. walgreens. be a flu fighter. get your free flu shot today at your neighborhood walgreens. ♪upbeat musieverything was so fresh in the beginning. [sniff] ♪ dramati