After four years as US business correspondent, Andrew Clark is heading home. He recalls the extraordinary events that nearly bankrupted America – and how it’s bouncing back Each morning, Wall Street awakens to the clitter-clatter of helicopter blades thrashing through the air. The financial industry is awash with men in a hurry – and for the most harried members of this money-pushing elite, a chopper ride is truly the only way to commute to the office.