1) What do you see happening in the world, in your nation? Could it be the judgment of the Lord? What could you and others learn from Joel's exhortations? What could you do?
2) Have you failed God in any way? According to what you have seen on Joel, is there a chance to return to Him? What could you do? How can you apply the message of Joel to your life? What do you think would happen if your church collectively repented and returned to the Lord? in this manners? Think about it and ask God what to do.