How does the author of the Shri Sai Satcharitra portray his own role and humility in the writing process as described in Chapter 45?

In Chapter 45, the author demonstrates profound humility regarding his role in creating the Shri Sai Satcharitra. He refers to himself as being of 'little knowledge' before the 'all wise' listeners. He presents the book not as his own creation but as a 'speech-sacrifice (Vag-yagna)' that is being completed by the Guru, who merely put an 'ignorant one like me forward.' The chapter opens by marveling at the Guru's skill, who initiated the writing 'while effortlessly sitting and grinding grain.' This perspective, found throughout Chapter 45, emphasizes that the author sees himself as a mere instrument, with the Guru being the true originator and force behind the work.