Can traffic-chasing sensationalism and society-changing journalism co-exist under the same roof? The decision by the Pulitzer Committee to award this year's prize for national reporting to the Huffington Post's David Wood for his series on wounded veterans is a pretty good sign that they can, at least for now. Editor in chief Arianna Huffington and executive editor Tim O'Brien took a few minutes out from the staff's champagne toast to talk about what it means for the seven-year-old news organization.