Brian Croft is the senior pastor of Auburndale Baptist Church in Louisville, Kentucky, the founder of Practical Shepherding, and the senior fellow of the Mathena Center for Church Revitalization at the Southern Baptist Theological Seminary. He has served in pastoral ministry for over twenty years and has written over a dozen books. Croft and his wife, Cara, have four children. Austin Walker (BD, Westminster Theological Seminary) is a pastor at Maidenbower Baptist Church in Crawley, England. He is married to Mai, and they have four children and ten grandchildren. Mike McKinley (MDiv, Westminster Theological Seminary) is senior pastor of Sterling Park Baptist Church in Sterling, Virginia. Formerly, he served on staff alongside Mark Dever at Capitol Hill Baptist Church in Washington, DC. He is the author of a number of books, including Am I Really a Christian? and Church Planting Is for Wimps.