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, Sex in a Broken World, 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.