This week, we are pleased to have with us Tullian Tchividjian, author of the book Jesus Plus Nothing Equals Everything. Tullian is the Senior Pastor of Coral Ridge Presbyterian Church in Ft. Lauderdale, Florida, and is a visiting professor of theology at Reformed Theological Seminary and a grandson of Billy and Ruth Graham. Tullian is a graduate of Columbia International University and Reformed Theological Seminary in Orlando, FL. Tullian is the author of The Kingdom of God: A Primer on the Christian Life , Do I Know God? Finding Certainty in Life?s Most Important Relationship, Unfashionable: Making a Difference in the World by Being Different (Multnomah) and Surprised by Grace: God?s Relentless Pursuit of Rebels. Tullian is also a contributing editor to Leadership Journal. He speaks at conferences throughout the US and his sermons are broadcast daily on the radio program Godward Living.