How did the incident of Baba grinding wheat inspire the author, Hemadpant, to write the Satcharitra?

The author, Hemadpant, was profoundly affected by witnessing Baba grind wheat. He describes in Chapter 1 how he felt immense wonder and could not initially comprehend the connection between the act of grinding and its ultimate effect. When he later learned that Baba had ground the cholera epidemic out of existence, he was amazed by the "inconceivable cause and effect." This event, showcasing Baba's divine play, filled Hemadpant's heart with a surge of love and inspired a powerful desire to document and share these stories. He states that seeing this wonder made him feel like writing a book to sing the sweet story of Baba.