For Mike Williams, founder of ENRG Vans in Fayetteville, West Virginia, the road to van building wasn’t just a business endeavor—it was a way of life. What began as a quest for adventure while chasing perfect rock climbing conditions evolved into a thriving business that now produces some of the most innovative, modular vans on the market. “I started my travel lifestyle about 25 years ago when I got into rock climbing,” Mike says. Ba …