The Truman Show , 1999, is a rich and thought-provoking source of metaphor (imagine here that I pause to watch the whole movie again ...) The Truman Show Delusion  is a variety of paranoia where the sufferer imagines himself to be "on stage" all the time - the centre of a grand performance. I have tasted this one myself in the early days of what came to be called "bipolar illness" - a rather useless term that has come to refer just about any dislocation in the "normal" way we feel about ourselves and our relationship to "reality". I'm all better now, thank you, but my earlier struggles have taught me that there are many alternatives to what is called a "normal" frame of mind. Almost everyone has a version of the Truman Show Delusion. We all feel ourselves to be the centre of the universe. That's an illusion created by our brains.  If that function is not working, we can have "out of body" experiences. But the "nor...