This lesson detail instructions for a lesson based on the Bhagavad Gita, focusing on the equation "Happiness = Reality - Expectations." The lesson uses the story of Arjuna and Lord Krishna on the battlefield to illustrate how managing expectations improves happiness. Participants are instructed to complete an "I Shall" statement outlining a personal change based on this principle, applying the lesson to various life scenarios, such as those faced by teenagers, parents, professionals, and entrepreneurs. The lesson encourages self-reflection and practical application of the Bhagavad Gita's teachings to daily life. It emphasizes a calm and interactive approach to learning.