What is the central message conveyed in Chapter 45 of the Shri Sai Satcharitra regarding the Guru's importance?

Chapter 45 of the Shri Sai Satcharitra profoundly emphasizes the supreme significance of the Guru. The text posits that the Guru's feet are even more powerful than Moksha (liberation), suggesting that by serving the Guru, liberation comes to a devotee's home effortlessly. It highlights that the Guru's mercy is transformative, making worldly life happy and turning the impossible into the possible, ultimately guiding a person across the ocean of worldly existence. As stated in Chapter 45, the Guru's form leads to the supreme goal, removes the illusion of Maya, and grants ultimate well-being, underscoring the absolute necessity of the Guru's grace for spiritual progress.