Joe Hawley wasn't sure what the future would hold when he retired from the NFL in 2017. He just knew he wanted to travel. So Hawley, 30, embraced a minimalist, mobile lifestyle — what many call "van life." He bought a camping van and hit the road with his rescue pup, Freedom. Less than two years later, he's amassed a following of almost 50,000 on Instagram (@manvandogblog), where he shares his adventures and encourages people to "live with less, experience more," a mantra he has tattooed on his arm...