Beyond the story of the sleeping plank, what other spiritual benefits of devotion to a Guru are highlighted in Chapter 10?

Chapter 10 details numerous spiritual benefits that come from devotion to a Sadguru. It proclaims that merely remembering the Guru with a loving heart can untie the knot of birth and death. The chapter also states that through the Guru's grace, the three types of miseries are overcome, and by His sight, the knots of the heart are broken. Furthermore, devotion to the Guru leads to the vanishing of all attachment to sense objects and the destruction of both accumulated (Sanchit) and current (Kriyaman) karmas, paving the way for effortless liberation.