Cities stay awake while millions travel home

While the nation powers down for Spring Festival, some workers are powering up. They are skipping the family banquet to deliver yours, guard the temple fairs, and keep the city humming through the holiday lull. Meet the new wave of urban stayers choosing holiday shifts over hometown reunions and cashing in on the busiest downtime of the year. On the show: Steve, Fei Fei & Yushan