During Advent we remember God’s promises about the Messiah, and we prepare for his coming again in our lives today. God’s promises are ‘Yes’ in Christ. And so through him, we speak the ‘Amen’ (2 Cor. 1:20). In this talk Sarah speaks about God’s promises towards us (i.e. God is doing a new thing!), and like Mary and Elizabeth we say, “Amen!”