Kevin Warsh and the Fed's balance sheet

The Federal Reserve has two jobs: promote job growth and control inflation. To do that, it sets interest rates. It also buys bonds and securities to influence those markets, and is now sitting on a massive $6.5 trillion pile. President Trump's nominee for Fed Chair, Kevin Warsh, wants to shrink that asset pile. We'll dig in. Also: optimism from one soon-to-be grad. Plus, how much longer can the standoff in Iran last before oil markets have to respond?