According to the provided text, what is the nature of Sai Baba and his greatness?

Chapter 36 describes Sai Baba's greatness as infinite and beyond true description. He is portrayed as a playful and detached being who, despite having no name or village, possesses endless glory and can change a person's fortune in an instant. The chapter refers to him as the "incarnation of the knowledge of Truth" and the "swan in the lake of the Supreme." It is mentioned in Chapter 36 that he remains detached from his own name while causing various events to occur. He bestows his grace upon devotees by showing them various forms and creating inconceivable events, and he loves his own stories, using them as a pretext to fulfill the desires of his followers.