Discussions about movies (The Matrix, Dark City), a story on the radio about philosophy classes, and advertisements depicting people out in the world being entertained by their hand-held devices: Simulated reality, the idea keeps surfacing.

If my whole life was spent dreaming and I never knew it, then I would have no regrets, and I believe as a person thinking myself to be physically present here and now that a dreamed life is as real as this. But if I lived 60 years in a dream, on waking I would be confronted with deciding whether the previous 60 years were a waste or a perfectly well-lived life. In my case, I imagine I would be heartbroken that my body had not been present one moment. Why? I wonder if for people who privilege physical presence, long distance relationships are more difficult, TV and films less satisfying, death more tragic. Probably not, huh?