Chuck Smith emphasizes God's desire to work through human instruments in a world plagued by sin and moral decay. He highlights the need for revival and the importance of being a man after God's own heart, as exemplified by David, who, despite his imperfections, sought God's will and forgiveness. Smith contrasts Saul's pride and disobedience with David's repentance and zeal for God, urging listeners to surrender their will to God and become the kind of people He seeks today.