Richard Walker on the crises and contradictions of Silicon Valley

Richard Walker, professor emeritus of geography at U.C. Berkeley, is a student of the renown Marxist geographer David Harvey. Walker brings an approach to his analysis that includes, economics, urban design, politics, and the environment, as well as the history of California. He's the author of several books, including his most recent: "Pictures of a Gone City: Tech and the Dark Side of Prosperity in the San Francisco Bay Area