1) The document discusses the Katha Upanishad, which tells the story of Nachiketa, who is given to Yama as a gift by his angry father. 2) Nachiketa asks Yama for three boons: to relieve his father's anger, knowledge of how to reach heaven, and knowledge of Brahman. Yama grants the first two but advises against the third, saying it is complicated. 3) However, when Nachiketa insists, Yama teaches him about Brahman and the two paths of Sreya, which leads to permanent happiness through spiritual upliftment, and Preya, which leads to temporary worldly pleasures through material gains. Most are attracted to Pre