What does it imply for the U.S. economic system to be the envy of the world? Jamie Dimon, the chairman and CEO of JPMorganChase, the biggest financial institution in America, talks with “60 Minutes” correspondent Lesley Stahl about why he’s “cautiously pessimistic” concerning the economic system; what modifications he needs to see in Washington; and his recommendation to the incoming president. He additionally discusses cryptocurrencies, and the qualities crucial for the chief of a company.