The Moody's downgrade of the U.S. credit rating rippled through markets on Monday and put fresh focus on the nation's fiscal outlook. Long-dated Treasury yields rose, the dollar fell, while stocks edged higher after rebounding from sharp declines early in the session. Jamie is enjoying some well-deserved time off, but check out his latest column examining Federal Reserve Chair Jerome Powell's legacy as the central bank prepares to release its new review later this year.