What led a thirty-year-old carpenter/builder from an obscure village in Galilee to abandon his trade and become the itinerant preacher, teacher, and healer described in the Gospels? Many Christians--including even some ministers--if asked precisely what outcome Jesus was hoping to achieve from his earthly ministry, are more likely to utter gasps of astonishment or admissions of ignorance (""I've never thought about it"") than to give a considered...