What is the significance of the angels' message 'good tidings of great joy'?

The angels proclaiming 'good tidings of great joy' underscores the gospel message that centers on salvation and hope. This declaration reveals the heart of the Christian faith—that Christ's coming is a fulfillment of God's promise to save His people. The message is rooted in deep joy, contrasting the sorrow of sin with the triumph of grace. Furthermore, this joy is not exclusive; it is intended for all people, breaking down barriers of ethnicity, wealth, and social status. This inclusivity establishes the foundation for the Great Commission, urging believers to share the hope and joy of Christ with everyone in the world.