What is the overall significance and theme of Chapter 45 of the Shri Sai Satcharitra?

Chapter 45 serves as a poignant reflection on the nature of the Guru, the loss of Sai Baba's physical form, and the enduring legacy He left behind. The chapter begins with salutations and emphasizes the supreme power of the Guru, stating that serving the Guru's feet is even more potent than the pursuit of Moksha itself. As detailed in Chapter 45, the Guru's mercy can make the impossible possible. It then transitions to a lament for the disappearance of Sai's physical form, which brought contentment and removed fear. However, the chapter offers profound solace by declaring that while the physical body is gone, the Satcharitra itself now serves as His 'literary form,' providing remembrance and peace to devotees at every step.