JPM's Dimon: Jimmy Lee was a client guy

He was short pessimism and long America, says JPMorgan CEO Jamie Dimon sitting down with "Squawk Box's" Andrew Ross Sorkin to talk about renaming JPM's annual CEO summit in honor and memory of Jimmy Lee. Also Dimon shares his thoughts on the U.S. economy and says he is going to work with the oil companies, and help them through it, not run and hide.