The mutual possession of the ten realms is a concept of special importance in Nichiren Buddhism that has been the subject of continuous study among its practitioners. It is made up of three intertwined concepts that leads to the notion of three thousand realms in a single moment. We can all look at this differently based on our personal experiences and our desire to see the world change based on our efforts. Our focus is needed now in view of the events taking over our world. Can we make a difference? Let’s find out.