Tim Foulkes grew up in the foothills of Colorado and went to Columbine High School. Yes, that high school.

He’s grateful for his middle-class upbringing, but things don’t always come easy. “I believe people are made more than born,” Tim said. “I’m an extroverted, boisterous Type A (personality) – I came that way – but everything else I had to be taught or learned the hard way.”

Tim was a radical biker in high school. “It was a very anxious time for me,” he said. “My dad die...