What is the deeper philosophical meaning behind the Udi that Baba distributed to his followers?

Chapter 33 reveals that the Udi given by Sai Baba carried a profound spiritual teaching. The ash is a powerful symbol representing the transient and ephemeral nature of the entire visible universe. Baba's distribution of Udi was meant to serve as a constant reminder that all material forms are ultimately destined to become 'nothing but ash.' This includes our own physical bodies, which the text describes as being made of five elements, that will turn to ash once their destined experiences are exhausted. The Udi, therefore, encourages the cultivation of detachment and an awareness of impermanence, a core aspect of Baba's teachings.