What assurances did Sai Baba give to the author about writing His life story, the Shri Sai Satcharitra?

According to Chapter 3 of the Shri Sai Satcharitra, Sai Baba gave the author his complete permission and full assurance to write his life story, or Charitra. He instructed the author to have complete faith, not hesitate, and to make his mind determined. Baba promised that by writing this divine play, the faults of ignorance would be destroyed. Furthermore, for those who listen with devotion, the consciousness of worldly affairs would fade away, and waves of the nectar of devotion and love would rise within them, allowing them to find gems of knowledge.