How is the story of Damu Anna presented as a lesson for devotees in Chapter 25?

The story of Damu Anna in Chapter 25 is framed as a lesson to illustrate a core principle: "Once one-pointed faith is established, Sai wards off all the misfortunes of that devotee." The author introduces this short but meaningful story to show how Sai's love manifests and how the Guru-Mother acts as an "Ocean of Mercy." By recounting how Damu Anna, a devoted but childless man, was blessed with sons, the narrative serves as a report to show Sai's readiness to protect His followers and grant their desires. It is intended to fill the listener's heart with joy and reinforce the power of faith.