What is the central theme of Chapter 45 regarding the Guru's importance?

Chapter 45 emphasizes the supreme significance of the Guru, stating that the Guru's feet are even more powerful than Moksha, or liberation. According to the text, by serving the holy water of the Guru’s feet, Moksha can unknowingly enter one’s home. The chapter further explains that if the Guru becomes merciful, worldly life becomes happy, the impossible becomes possible, and the Guru can guide a person across to the other shore in a moment. This highlights the transformative and essential role of the Guru in a devotee's life, as detailed in Chapter 45.