The document discusses the many reasons Christians can feel joy. It begins by explaining the joy that comes from accepting Jesus Christ and being freed from sin. It then discusses the joy of new life through the Holy Spirit and promises of God for the future. The document provides many biblical references to support the idea that Christians have joy through their faith in Jesus Christ as their savior from the moment of his birth announcement. It concludes that reading the Bible gives understanding and comfort, and that the good news of salvation Jesus brought teaches us how to live joyfully.