On the surface, Bill Granger's Mega-success looks like Magic. Last year I was lucky enough to live a few weeks on the ocean near Kamakura, where yet another Bill's cafe had opened. I couldn't eat there myself, due to the immensely long line of people that flowed down the stairs, down the street. For the Japanese, it's become something like a visit to the holy land, where people wait in line half the day to receive the blessing that is breakfast at Bills. What do they ord