They pushed through the crowd and entered the huge building, found themselves in a long high hallway.  Boone stopped. "I want you to notice something.  There is economics in everything, even in the Lord's work.  Any tourist coming here, whether he attends seekers' service or not - and services run twenty-four hours a day - has to come in through here.  What does he see?  These happy chances." Boone waved at slot machines lining both walls of the hall. "The bar and quick lunch is at the far end, he can't even get a drink of water without running this gauntlet.  And let me tell you, it's a remarkable sinner who can get that far without shedding his loose change.