Iconoclasts

Actor Sean Penn and best-selling author Jon Krakauer.

Alicia Keys and Ruby Dee walk through Harlem.

Comedian Mike Myers meets with author Deepak Chopra in New York to consider the importance of humor in one's individual quest for peace and happiness.

Producer Norman Lear and Starbucks Chairman Howard Schultz discuss creative entrepreneurship.

Musician Wynton Marsalis and Chef John Besh on the importance of New Orleans in their life and work, and the city's enduring cultural influence.

Madeleine Albright and Ashley Judd discuss their recent work with organizations promoting democracy and health in developing countries.