Acharya Prashant explains that the Upanishads are not ancient stories but represent a continuous, living reality. The characters of Nachiketa, Uddalaka, and Yamraj are present within us today. He emphasizes that if we view these teachings as belonging to someone else or another time, we miss their essence. The true measure of understanding is how much we can relate Nachiketa's journey to our daily lives, emotions, and impulses. Nachiketa represents the ideal seeker who prioritizes truth over social or familial ties. Despite being a dependent child, he had the courage to challenge his famous father, Rishi Uddalaka, when he saw him donating useless, dying cows. This act demonstrates that truth is a choice we must make, even when it is difficult or involves confronting those we depend on. Acharya Prashant further describes 'eligibility' or 'pat पात्रता' as the willingness to choose truth over illusion. Most people choose the 'dream' because it feels comfortable, while truth is intimidating like Yamraj because it dissolves the ego. Nachiketa’s persistence at the gates of death for three days shows his immense patience and dedication. When Yamraj offers him boons, Nachiketa first asks for his father's peace of mind, showing a lack of personal malice. He then seeks knowledge of the world (Agni Vidya) and finally the ultimate truth of what lies beyond death. He rejects all worldly temptations—wealth, longevity, and pleasures—offered by Yamraj, proving that he wants nothing but the Truth itself. Finally, the speaker clarifies that Yamraj is not a physical entity but a symbol of the realization of mortality. To face Yamraj is to face the transience of the world. Acharya Prashant asserts that immortality can only be found by looking directly at death and recognizing the falseness of the changing world. We often decorate 'corpses'—relationships and ideas that have long since died—instead of embracing the living truth. Eligibility for self-knowledge comes to those who are tired of being deceived by the illusions of life and are ready to face the 'unknown' by discarding the 'known' falsehoods.