Serious economist, David Rosenberg, gives valuable insights and investment tips pertinent to Restless Boomers in this WealthTrack video with Consuelo Mack. Rosenberg was one of the few economists to foresee the global economic slowdown, seeing signs of trouble as chief economist at Merrill Lynch. Now back in his native Canada, he continues to warn about a prolonged slump with high unemployment in the developed world. He tells what it means for investors and where to find growth despite a stagnant U.S. and Europe.