2008-04-30: Donna Brazile, Noah Feldman
2008-04-29: Anne Lamott
2008-04-28: Feist
2008-04-24: Maria Shriver
2008-04-23: Mitch Albom
2008-04-22: Susan Jacoby
2008-04-15: Michelle Obama, The Roots
2008-04-10: Robin Wright
2008-04-09: Jeff Gore
2008-04-08: Madeleine Albright
2008-04-07: Trevor Paglen, Jesse Ventura
2008-04-03: Clay Shirky
2008-04-02: R.E.M.
2008-04-01: Van Jones
2008-03-31: Eric Alterman, Michael Reynolds
2008-03-20: Dean Kamen
2008-03-19: Dee Dee Myers
2008-03-18: Carole King
2008-03-17: Samantha Power
