Based on the introduction to Chapter 36, what are some of the more profound spiritual characteristics attributed to Sai Baba?

Chapter 36 describes Sai Baba's profound spiritual nature with several elevated descriptions. He is called "the swan in the lake of the Supreme" and is noted for being indifferent to the "I am He" (So-ham) attitude, signifying his transcendence of ego. The text identifies him as the "incarnation of the knowledge of Truth" who remains detached from his own name while orchestrating various events. Furthermore, it is mentioned that he has "attained Lord Vishnu (Chakrapani)" and has redeemed infinite beings, showcasing his immense spiritual power and role as a savior.