Andrew Hollenhorst, Citi Chief US Economist, sees the Fed raising rates above 4% next year. Subadra Rajappa, Societe Generale Head of US Rates Strategy, says a Fed hike beyond 4% doesn't make sense. Tom Porcelli, RBC Capital Markets Chief US Economist, says the Fed may stop hiking by the end of the year. Seabreeze Partners President Doug Kass and Blue Ridge Capital Founder John Griffin discuss the life and legacy of Julian Robertson.