Werner Herzog; Jimmy Wales; Jill Bolte Taylor

Filmmaker Werner Herzog shares his book, "Conquest of the Useless: Reflections from the Making of Fitzcarraldo." Jimmy Wales, the co-founder of Wikipedia, discusses Wikipedia's new tools for monitoring content as well as his role in protecting information surrounding the kidnapping of New York Times correspondent David Rohde. Neuroscientist Jill Bolte Taylor recounts her experience of having a stroke and what she learned from the experience.