Imagine existing in a hall of mirrors that reflect not only visually, but also audibly, sensationally, etc. Each of your senses would feel only the output of that which you yourself generate without any latency whatsoever. In this scenario, existence is fixed in time.
Somehow somebody who is not you appears to you visually. The audio changes and your internal sensation shifts so as to understand this newly introduced stimulus. Imagine how these events endure time; that you endure time. Now describe it as objectively as you would without using any allegory whatsoever, including language and your body.
ᵒ ₒ ᵒ