If we all live in the same universe under the same physics laws, the only thing that makes us ignorant of each other's experience are physical boundaries. That

If we all live in the same universe under the same physics laws, the only thing that makes us ignorant of each other's experience are physical boundaries. That may seem obvious from a logical standpoint, but if you think about it on LSD it will seem obvious from an emotional standpoint as well. Each one of us is a process, and our IPC mechanisms are pretty limited and slow. Imagine if they weren't. Our experiences are 8K movies with surround sound and the English language is XML over a 56k connection.