The recession that gripped the economy over the last years has been the worst since the Great Depression. 50 Years in the Making is filled with graphics and videos that explore the state of the economy, the stock market, the housing market, and ends with a critical lesson: The future is always inherently unknowable; tread with caution. It also features interviews with some of the world's top economists and analysts, including Yale's Robert Shiller and Wharton's Jeremy Siegel.