By Sherron Lumley “I’m at work all the time,” says Beth Rountree, owner of Beth Rountree Design in Austin, Texas, a home-based graphic design business specializing in print media. “I had my daughter in 2000 and was on maternity leave when I got my first client, then it ballooned into a business,” she says. “Having the flexibility to stop and be with my family for dinner is huge for me,” she adds. More than half of all U.S. businesses are home-based, according to the U.S. Small Business...