What is the 'logic of the branch and the moon' as described in Chapter 22, and how does it relate to seeing Baba?

The 'logic of the branch and the moon' is an analogy used in Chapter 22 to explain how one can perceive the divine through a focused point. Just as a person might point to a tree branch to help someone locate the small crescent moon in the vast sky, Baba provides a focal point for his devotees. The chapter describes how Baba sits with his right foot over his left knee, and the nail on his big toe shines like the moon. By focusing on this 'big toe,' devotees can fulfill their longing for a divine vision. This method, as Chapter 22 explains, is an easy way Mother Sai shows to His devotees, helping them grasp the divine by first grasping a tangible point of focus.