How are things changing in Washington D.C. and how will the Obama Administration handle an upcoming vacancy on the U.S. Supreme Court along with its other pressing responsibilities? We’ll spend this hour with John Harwood, chief Washington correspondent for CNBC, political writer for the New York Times and co-author of “Pennsylvania Avenue: Profiles in Backroom Power: Making Washington Work Again” (Random House, 2009) which is now out in paperback.