Life's Work

4 segments
Glenn Hubbard, Dean of the Columbia Business School, talks about the flaws he sees with foreign aid...and how developing nations can eliminate poverty. Then, actress Bryce Dallas Howard and director Jodie Markell on their new film "The Loss of a Teardrop Diamond," which has been adapted from a rediscovered Tennessee Williams screenplay. And cartoonist Gahan Wilson discuses his five decades of publishing cartoons in Playboy. Plus, Gore Vidal!