It's all happening in our mind. The physical reality that you think is somehow more permanent than the transient thoughts, it's all happening in your thought. It's all happening in your mind. And the separateness is really an illusion. And once again, very similar idea to what we see in the Upanishads. Now one final idea. Buddha taught throughout his life and eventually dies at Kushinagar, which is one of those four pilgrimage sites that we saw on that map.