What does the author of the Satcharitra reveal about their personal experience and role in writing the book in this chapter?

In Chapter 30, the author expresses a deep sense of humility regarding their role in composing the text. They question their own qualifications, asking, "what qualification do I have?" The author clarifies that they are merely a vessel and that it is Sai Baba who is the true doer, getting the work accomplished Himself. The author refers to Sai as the "illuminator of my speech" and a "capable lamp of knowledge," crediting Him for stilling the wavering of their mind and making the monumental task feel effortless.