Bill Hybels is the founding and senior pastor of Willow Creek Community Church in South Barrington, Ill., and chairman of the board for the Willow Creek Association. The bestselling author of more than twenty books, including Leadership Axioms, Holy Discontent, Just Walk Across the Room, The Volunteer Revolution, and Courageous Leadership, and classics such as Too Busy Not to Pray and Becoming a Contagious Christian, Hybels is known worldwide as an expert in training Christian leaders to transform individuals and their communities through the local church. He and his wife, Lynne, have two adult children and two grandsons, Henry and Mac. John Ortberg is senior pastor at Menlo Park Presbyterian Church in Menlo Park, California. He is the bestselling author of Who is this Man, The Life You've Always Wanted and If You Want to Walk on Water, You've Got to Get Out of the Boat. John and his wife, Nancy, have three grown children. Kevin and Sherry Harney serve at Shoreline Community Church in Monterey, California. They have authored Finding a Church You Can Love and Loving the Church You've Found and more than sixty small group Bible Studies. Learn more at: kevingharney.com and sherryharney.com