The Real Secret to Gaining Power and Influence, Moon Unit Zappa on Frank's Life and Music

Dacher Keltner, professor of psychology at Berkeley, argues that honesty, generosity, empathy and social influence are the keys to power. Moon Unit Zappa talks about her father Frank's life and music, featured in the new documentary "Eat that Question: Frank Zappa in His Own Words," by filmmaker Thorsten Schütte. Rob Schmitz, China correspondent for APM’s Marketplace, embedded in Shanghai to tell the stories of ordinary residents. Historian Hugh Howard discusses the creative rivalry between architects Frank Lloyd Wright and Philip Johnson.