Step aside Seinfeld — meet Mark Twain, the standup comic

Mark Twain once said that “hunger is the handmaid of genius,” and he was speaking from personal experience. By 1894, Twain was an esteemed writer, an international celebrity -- and dead broke thanks to a few bad investments. To stave off debt, he embarked on the world’s first stand-up comedy tour, chronicled in Richard Zacks’ new book, “Chasing the Last Laugh.” Zacks joins Jeffrey Brown for more.