Freewheeling: The van life
From baby boomers to millennials, some people have found a road map to happiness by living their lives on the open road, in RVs or converted vans. Tony Dokoupil meets the Schannep family, a couple that lives with their four children in a converted school bus; Bob Wells, an oracle of online information about living on the road; and Jessica Bruder, author of "Nomadland."