When legends speak, people listen – and few investors match the legendary status of Ray Dalio. The founder of Bridgewater Associates has built his firm from a 2-room apartment operation into the world’s largest hedge fund, with more than $150 billion in assets under management, and a net gain exceeding $46 billion. Dalio believes that the next two to four years will see our global economic and political systems change in ways that are unpredictable now. And the key to survival, for investors, may be a wide-ranging stance in stocks.