What is the central message about the Guru's feet as presented in Chapter 45?

The central message in Chapter 45 regarding the Guru's feet is their supreme power, which is described as being even more potent than the goal of Moksha, or liberation. The chapter explicitly states that the Guru’s feet are more powerful than Moksha, which is typically seen as the highest aim for a person. According to the teachings in Chapter 45, by simply serving the holy water of the Guru’s feet, the ultimate prize of Moksha can unknowingly enter a devotee's home. This illustrates the incredible grace vested in the Guru, making service to them the most direct path to spiritual fulfillment.