2007-10-08: George Saunders
2007-10-04: John Kao
2007-10-03: Jim Lovell
2007-10-02: John Mearsheimer
2007-10-01: Charlie Savage
2007-09-27: David Schwartz
2007-09-26: Tony Bennett
2007-09-25: John Grisham
2007-09-24: Thomas Friedman
2007-09-20: Jeffrey Toobin
2007-09-19: Naomi Wolf
2007-09-18: Susan Sarandon
2007-09-13: Ed Begley Jr.
2007-09-12: Joel Klein
2007-09-11: Garrison Keillor
2007-09-10: Bjorn Lomborg
2007-08-23: Thomas Ricks
2007-08-22: Richard Branson
2007-08-21: Michael Shermer
2007-08-20: Nathan Sawaya
2007-08-16: Andrew Keen
2007-08-15: Michael Wallis
2007-08-14: Jerry Miller, Spencer Wells
