If you have invited the Holy Spirit into your classes, you cannot predict when your words will hit that sweet spot that begins a transformation. You cannot force or predict grace. But you’ve got to trust that God is working. Have you ever had what you thought was a very dismal day up front, only to find out later that a student had some deep need met, question answered, or thought stimulated by that very session? That is what we need to remember. It is not all about us. Thank God. Finally, when it