"Bloomberg ETF IQ" focuses on the opportunities, risks and current trends tied to the trillions of dollars in the global exchange traded funds industry. Today's guests: Goldman Sachs Asset Management Head of Global Product Strategy Alyson Shupe, RBC Capital Markets Director of Global ETF Strategy Valerie Grimba, F/M Investments CEO & CIO Alex Morris, and Vanguard Global Head of Investment Engagement John Galloway.