A.B. Simpson emphasizes the transformative power of unselfish prayer, encouraging believers to shift their focus from personal concerns to praying for others and the world. He suggests that by seeking God's intervention for the needs of others, one can cultivate a stronger faith and experience divine support for their own burdens. Simpson highlights the importance of praying for significant and glorious things that honor Christ and contribute to the salvation of mankind. He calls for a heart aligned with Christ's compassion, urging believers to let go of selfish prayers and embrace a life dedicated to intercession for others. Ultimately, this practice not only relieves personal cares but elevates one's spiritual life.