What is the primary purpose of Chapter 53 in the Shri Sai Satcharitra?

The primary purpose of Chapter 53 is to serve as a bridge that explains the unexpected change in authorship and fulfills a promise made in a previous chapter. It clarifies why the original author, Hemadpant, did not write the concluding summary—he passed away before he could do so. As the chapter narrates, this event underscores the theme of Baba's will being supreme. The chapter then introduces the new author, who expresses deep humility and credits Sai Baba as the true force behind the writing. After these explanations and invocations, Chapter 53 transitions to fulfilling Hemadpant's original plan by beginning the summary of the preceding 52 chapters.