Lloyd Blankfein, Goldman Sachs' chairman and CEO, and Michael Bloomberg, founder and majority owner of Bloomberg LP, discuss banking regulation and the impact on business. Prior to that, Credit Suisse's Matthew Rothman and JPMorgan's Gabriela Santos share lessons learned 10 years after the financial crisis. Finally, James Stavridis, the dean of Fletcher School at Tufts University, says General John Kelly is all about duty.