Katha Upanishad is about overcoming death by understanding it. Death is here to teach us lessons and to let us know that we cannot take our lives for granted. Our purpose is to understand our existence and see how we use the opportunities for our freedom. We also learned that you cannot fight against death. You can only make peace with it, knowledge and purity. The abstract themes of religion and death about the Katha Upanishad is that you get limited opportunities in life and you have to make use of them. Yama was offered three boons, and he made good use of them. His father wronged him to live in peace with a tranquil mind. Death has lessons to teach and for a pure and resolute soul. Lord Yama taught many lessons to Nachiketa. Naciketas achieved for the mortal beings supreme knowledge by which one could attain liberation. We all can learn good lessons from death, by having a conversation with it, by observing it, by understanding it, by thinking abo...