How does the account of Damu Anna exemplify the spiritual purpose of the Shri Sai Satcharitra as a whole?

The story of Damu Anna perfectly illustrates the spiritual purpose of the Shri Sai Satcharitra as described at the beginning of Chapter 25. The author frames the book not merely as stories, but as a "Shed of Nectar-like Sai Stories" that devotees can use to "ward off the heat of worldly existence." Damu Anna's narrative, where his suffering of being childless is removed by Sai's grace, is a practical demonstration of this principle. It shows how listening to these holy tales, which are said to "burn away the sins of the Kali age," can bring tangible relief and joy. His experience confirms the book's central promise that Sai grants the desires and removes the suffering of those with unwavering faith, making his story a powerful testament to the Satcharitra's efficacy.