Zachary Karabell recently appeared on The Stu Taylor Show to discuss his new book, The Leading Indicators:  A Short History of the Numbers That Rule Our World. The author of 11 previous books, Karabell has written for Reuters and The Atlantic, and regularly provides commentary on CNBC and MSNBC.  A successful money manager, Karabell is the Head of Global Strategy at Envestnet, and the President or River Twice Research and River Twice Capital.