Donald S. Whitney has been Professor of Biblical Spirituality and Associate Dean at The Southern Baptist Theological Seminary in Louisville, Kentucky, since 2005. Before that, he held a similar position (the first such position in the six Southern Baptist seminaries) at Midwestern Baptist Theological Seminary in Kansas City, Missouri, for ten years. He is the founder and president of The Center for Biblical Spirituality. Don is a frequent speaker in churches, retreats, and conferences in the U.S. and abroad. Don is the author of Spiritual Disciplines for the Christian Life, which has a companion study guide. He has also written How Can I Be Sure I'm a Christian?, Spiritual Disciplines Within the Church, Ten Questions to Diagnose Your Spiritual Health, Simplify Your Spiritual Life, and Family Worship. His hobby is restoring and using old fountain pens. Don lives with his wife, Caffy, in their home near Louisville. She teaches classes for seminary wives and is an artist, muralist, and illustrator. The Whitneys are parents of Laurelen.