What personal hardship did Damu Anna experience, and how was it resolved through his faith in Sai?

The narrative in Chapter 25 reveals that Damu Anna faced the significant personal hardship of being childless, even though he had two wives. His story serves as a powerful testament to faith, as it was through his devotion to Sai Baba that this difficulty was overcome. The text states that by receiving Sai's blessings, he was ultimately blessed with sons. This resolution is presented as a direct example of Sai's mercy and his power to remove suffering and grant the desires of his faithful devotees.