What is the path to liberation as outlined in Chapter 19, and what role does detachment play in this process?

According to Chapter 19, the ultimate fulfillment of human birth is liberation and the attainment of the Supreme Self. The chapter clearly states that there can be no liberation without knowledge. However, this spiritual knowledge cannot be attained without detachment. The process begins when the mind starts to perceive the world and its attachments as transient and impermanent. This realization, as the chapter explains, sparks the idea of detachment, which is the necessary prerequisite for gaining the knowledge that leads to freedom from the cycle of pleasure and pain, and ultimately, to liberation.