The sermon explores how justification by faith fundamentally transforms the believer's perspective on life, shifting the focus from earthly struggles to divine glory. It identifies three specific areas of joy for the justified: the hope of God's glory, the experience of tribulations, and God Himself as the ultimate treasure. By examining Romans 5 alongside Romans 8 and 1 Peter 1, the message argues that Christ's resurrection guarantees the acceptance of His atoning sacrifice, securing peace with God and a future inheritance. This secure hope allows believers to view suffering not as a defeat, but as a necessary process of sanctification that conforms them to the image of Christ. Ultimately, the sermon asserts that the goal of the Christian life is not merely comfort or success, but the possession of God Himself, who is the strength and portion of the believer's heart.