If you take a lie and allow your desire for the truth, you'll end up with some truth - not fact, but something that gets you closer to the truth. That's what we want. When we go to a play, we need to be assured that the experience we're having.
Just as we accumulate memories of facts by integrating them into a network, we accumulate life experiences by integrating them into a web of other chronological memories. The denser the web, the denser the experience of time.