Julian Zelizer, professor of history and public affairs at Princeton University and co-editor of Rightward Bound: Making America Conservative in the 1970s, looks at how presidents' management styles say about their effectiveness as leaders.

Then
David Hawkings, managing editor of CQ Weekly, discusses McCain's management style, and David Mendell, a former reporter for the Chicago Tribune and author of Obama: From Promise to Power, talks about Barack Obama's management style.

Then
Lisa Chamberlain, author of Slackonomics: Generation X in the Age of Creative Destruction, looks at the generational differences between Barack Obama and John McCain.