When the economy stalls, economists theorize and politicians pontificate, but real entrepreneurs take action. You know the old story, of course. The family is watching a movie on Netflix when a brick comes crashing through the living room window. Wrapped around the brick and secured with a rubber band is a flyer for Fast Willie’s Window Repair: “25% off emergency glass replacements with this flyer. (P.S. Please feel free to dispose of the brick by throwing it through your neighbor’s window and take advantage of our good neighbor discount plan.)” Someone should sling a brick or two in the California wine business….