The brick-and-mortar sector isn't crumbling as quickly as we might think:
So what percentage of retail business in the United States would you say is done online? In my world, where people seem to be using their iPads to buy new Kindles, the answer feels like 90 percent, and certainly no lower than 60 percent. Maybe you run with a more old-school crowd, but the figure must be at least 20 percent, right?