America has always meant business. We’re a nation of self-starters, strivers, and entrepreneurs — with the courage to take big risks and the confidence to determine our own destiny. But, are courage and confidence alone enough for success? Kevin O’Leary, star of ABC’s "Shark Tank" and chairman of O’Shares Investments, explains what makes a good entrepreneur. How important are start-up’s to the American economy? And are government, regulations, and taxes impeding the start and growth of companies? O’Leary speaks with Mark Hoffman, broadcast veteran and chairman of CNBC.