Jesus' mandate to his disciples is to travel lightly and keep moving. Nowhere do we see him sitting down with the twelve and a map, or a snakebite kit, or a store of provisions, or a feasibility study, or a specific set of "goals,""strategies" and "objectives." Jesus gives the disciples (at times as confused and uncomprehending a lot as ever there has been) only what they need most: a mission and the authority to ca…