John MacArthur is the pastor-teacher of Grace Community Church in Sun Valley, California, president of the Master's College and Seminary, and featured teacher with the Grace to You media ministry. In more than four decades of ministry, John has written dozens of bestselling books, including The MacArthur Study Bible, The Gospel According to Jesus, and Slave. He and his wife, Patricia, have four married children and fifteen grandchildren.Tony "The Beat Poet" Kriz has an earned doctorate in spiritual formation. He is a teacher of faith and culture through the mass media, via social media, and at universities, conferences, churches, seminars, and other speaking engagements. He pastors an imbedded community of life-servants in one of Portland's most culturally diverse neighborhoods.nbsp;Tony and his wife Aimee have three sons.