What are the primary teachings and practices discussed in Chapter 33 of the Shri Sai Satcharita?

The main focus of Chapter 33 of the Shri Sai Satcharita is the glory and significance of Udi, the sacred ash from Sai Baba's Dhuni. The chapter details Baba's daily practice of maintaining the fire and distributing the Udi to all devotees, particularly as a blessing and permission for those leaving Shirdi. Beyond the practice, the chapter illuminates the deep spiritual philosophy Baba conveyed through it. The Udi serves as a potent reminder of the impermanence of the material world and the physical body, teaching that the entire visible universe is transient like ash. This is meant to foster detachment and help devotees realize that Brahman is the sole reality, while the cosmos is an illusion (Maya).