It's a MAD, MAD, MAD World

MAD's editor for the past 25 years, John Ficarra, shares some personal photographs of -- and lively stories about -- Bill Gaines; the magazine's happily chaotic early years; and the writers and illustrators (a.k.a, "the usual gang of idiots") who have kept MAD relevant and irreverent since the days when Harry Truman was president.