Power walker Matt Green yesterday finished his 3,000-plus mile walk from Rockaway Beach, New York to Rockaway Beach, Oregon.

The problem with lists like BusinessWeek's collection of 13 under-30 entrepreneurs: Inevitably, in an effort to fill a demographic quota, editors scrape the bottom of the barrel. And presenting a balanced picture of these business novices cuts against the goal of serving up fresh faces. (Whether they're supposed to make BusinessWeek's 50something readers feel either young again or even older, I'm not quite sure.) Here are some things that BusinessWeek would just as soon you not know about members of its boy band: