Mad Men dismissed LA as Detroit with Palm Trees. Now the city that gave us car culture is on its knees. LA-based, Detroit native Andrew Zago talks about Motor City’s role in American culture, and where the fallen metropolis might go now. Plus, Neverbuilt exhibit shows the LA that never was. Matthew Holzman tells the stories behind unbuilt visions, starting with the thwarted dreams of Frank Lloyd Wright, and his son Lloyd.