Erica Hogan shakes her head in amazement every day at what she and her husband, Matt Hogan , have set into motion. Both in their early 30s, they have fairly normal day jobs. She is the associate editor for the Crested Butte News in Colorado . He sells roofing made of recycled tires.

An Oklahoma City native whose parents, Dan and Dianne Andrews , still live in Oklahoma City, Erica Hogan met her husband during ...