"The world has fundamentally shifted over the last decade, especially since we’ve emerged from the Great Recession... But the professional class has been very slow to understand what is going on, not just quantitatively but qualitatively in a new generational configuration that I call the Fourth Turning. They don’t accept the new normal. They keep insisting, just two or three years out there on the horizon, that the old normal will return – in GDP growth, in housing starts, in global trade. But it doesn’t return."