Paul David Tripp (DMin, Westminster Theological Seminary) is a pastor, author, and international conference speaker. He is also the president of Paul Tripp Ministries. He has written a number of popular books on Christian living, including What Did You Expect?, Dangerous Calling, Parenting, and New Morning Mercies. He lives in Philadelphia with his wife Luella and they have four grown children. For more information and resources, visit paultrippministries.org.