"I was there in the backstage. Where's that Swami? You're supposed to see... At that moment, he has chosen to go to the toilet," she says. "You could hear the booing and the laughter from the crowds" The final question led to the whole Vedanta teaching, according to Ravi Agrawal.
Swami Sarvapriyananda teaches the Katha Upanishad, which is one of the most popular Upanishads. The scripture concerns the story of a young man who goes to the house of death to find out what happens after death. The reply describes the nature of reality and the meaning of life.