Acharya Prashant addresses a questioner who seeks to learn the art of laughing at oneself, citing examples of Mulla Nasruddin, Osho, and Bhartrihari. He observes that the questioner's inquiry is burdened with excessive knowledge and seriousness, which is the primary obstacle. He explains that most people laugh at others out of a sense of intellectual superiority, which is not true laughter but a form of violence and mockery. Such laughter is rooted in duality, where one end of the ego judges the other. In contrast, spiritual laughter arises when one sees their own foolishness alongside the world's, recognizing that the self and the world are not separate. He defines seriousness as the state of having the 'I' or the ego at the center of every thought. Intellectuals and those filled with information find it difficult to lose this gravity because they derive their importance from their knowledge. Acharya Prashant suggests that to laugh at oneself, one must first laugh at their own knowledge and recognize the limitations of thought. True spiritual laughter is the smile of wisdom observing ignorance, or the witness observing the play of duality. When one realizes that they are just as foolish as the world they mock, the ego's self-importance dissolves, leading to genuine lightness.