Wayne A. Grudem (PhD University of Cambridge) is Distinguished Research Professor of Theology and Biblical Studies at Phoenix Seminary. He has written more than 20 books, including The Gift of Prophecy in the New Testament and Today (Crossway, 2000), Business for the Glory of God (Crossway, 2003), Politics According to the Bible (Zondervan Academic, 2010), The Poverty of Nations: A Sustainable Solution (Crossway, 2013), and Systematic Theology (2nd edition) (Zondervan, 2020).