What are the main themes and descriptions of Sai Baba presented in Chapter 37?

Chapter 37 describes the blessed and incomprehensible nature of Sai Baba's life, noting that his actions are marvelous and beyond description. The text portrays him as being in an unpredictable state, sometimes intoxicated with the bliss of the Self (Brahmananda) and at other times performing all actions while remaining completely detached. As detailed in Chapter 37, those who try to find the cause behind his actions eventually sit quietly in amazement. The chapter also highlights his character, noting that he holds brotherhood with men and treats women as his sisters or mothers, maintaining his vow of celibacy at all times. His nature is described as profound and difficult to fathom, like a deep ocean.