This unremarkable follow-up to Bernstein's classic Capital Ideas does three things. It gives a good description of the respectable origins of behavioral finance. It checks-in with some of the stars of Capital Ideas—Markowitz, Sharpe, Merton, etc.—to see what they are up to today. And it has a number of what might be described as case studies of recent finance research and/or practice related to portfolio theory or efficient markets ...