2012-06-06: Michael Fassbender
2012-06-05: Gary Johnson
2012-05-31: Jim Parsons
2012-05-30: Dan Rather
2012-05-29: Michelle Obama
2012-05-10: Robert Caro
2012-05-09: John R. Hall
2012-05-08: Amb. Ivo Daalder
2012-05-03: Peter Bergen
2012-05-02: Sen. Tom Coburn
2012-05-01: David Barton
2012-04-30: Zach Wahls
2012-04-26: Robert Draper
2012-04-25: Jason Segel
2012-04-24: Madeleine Albright
2012-04-23: Ben Rattray
2012-04-19: Judy Smith
2012-04-18: Robert Reich
2012-04-17: Julia Louis-Dreyfus
2012-04-16: Jane Goodall
2012-04-12: Esperanza Spalding