As part of National Small Business Week Main Street takes a look at the prospects of America's entrepreneurs. Fed Chair Janet Yellen recently credited small businesses with fueling the post recession recovery. According to a recent survey carried out by U.S. Bank, small businesses are feeling optimistic and stepping up their hiring. So what factors should entrepreneurs be considering in the current financial climate and where can Millennials fit in? Amelia Martyn-Hemphill sits down with John Elmore, Vice Chairman of US Bank, to hear more.