What are the primary obstacles to spiritual progress and the attainment of knowledge as detailed in Chapter 17?

According to the teachings in Chapter 17, there are several significant obstacles on the spiritual path. The text first identifies beginningless ignorance, or Maya, which is as false as a mirage, as a great obstacle that must be dissolved. It also explicitly states that desires for seen and unseen enjoyments, hope, and cravings are hindrances that must be dug out by the roots. Furthermore, the chapter highlights that lust and anger are tendencies that instantly disrupt the processes of listening, contemplation, and meditation, thereby preventing the attainment of knowledge.