Chapter 24 mentions that people can be 'blind despite having eyes.' What does this metaphor mean in the context of human behavior and spiritual welfare?

The metaphor 'blind despite having eyes,' as used in Chapter 24, refers to a state of spiritual ignorance caused by excessive body-consciousness. The text explains that even people with perfect vision are considered 'blind' when, by the strength of their attachment to their physical form, they fail to understand their own true welfare. This blindness leads them to chase momentary pleasures, forgetting the uncertain and transient nature of the body. They become so engrossed in fleeting desires that they cannot see the path to their own supreme goal.