If God has all power and knowledge, even over the future, then do our prayers really matter? And if they do, then what difference should that make in our lives and in our churches? In this message from Exodus 32–33 at Together for the Gospel 2014, David Platt urges believers to depend fully on the God who is sovereign over all things. God uses the prayers of His people to accomplish His purposes in the world. Explore more content from Radical).