Video inspection cameras are beautiful things to Frank Canora. His belief in pipe inspections led him to open Drain Visions LLC in Blackwood, N.J., in 1999.At first, Canora rented a friend’s equipment, working as a subcontractor while building his own commercial customer base. With bulldog tenacity, Canora built a reputation as the go-to man for plumbing and mechanical contractors to call when all else failed. Today, they still provide 65 percent of his work.On the way, with frequent modifications to his business plan, Canora doubled the company’s revenue each year for seven years. Then he made his biggest adjustment, stepping
