The passing coal miners in remote Shaanxi Province took one look at our marooned Audi and walked on, leaving us stuck on the sleet-covered mountain road. As dusk fell, I managed to mingle with some young migrant workers, and trek with them through a snowy mountain pass and onto the last bus for the day. “We thought you were rich city people, coming out here in an Audi,” one worker told me. “That’s why no one helped you.”