What does Chapter 40 reveal about the initial inspiration for writing the Shri Sai Satcharitra and the spiritual significance of such stories?

According to Chapter 40, the root inspiration for the book came from witnessing one of Sai Baba's leelas: the act of him grinding grain. This sight sparked a strong desire in the author's mind to describe all of Sai's deeds as a means to destroy impurities and sins. The chapter further elevates the significance of these stories by stating that Hari (God) Himself is more pleased when someone sings the praises of His devotees than when they sing praises of God Himself. To support this, it even references the Bhavishyottara Purana. This establishes that narrating the lives of saints like Sai Baba is a highly valued spiritual practice, divinely approved for the welfare of all.