Tom Davis leans over the conference table in his St. Albans office, perching on his seat to pose a question that illustrates the business philosophy behind his successful nonprofit: “Do you like the circus?” Well, honestly, not so much. “OK,” he says, “Do you like Shakespeare plays?” Sure, from time to time. Circus fans, Davis goes on to explain, often steer clear of productions of King Lear or Macbeth, while Shakespeare admirers tend to avoid circ ...