David Sauers used to be a commercial banker, but today he runs a service business with 50 branches nationwide. It’s not the type of business that most people dream about owning. The nature of his business – and the powerful lessons you can learn from his success – will be revealed in this week’s story. But here’s an interesting twist: In a private note to Roy, roving reporter Rotbart wrote, “I love unusual guests and David Sauers definitely fits the bill.”