Sometimes you take a job for the money, sometimes you take it for the location, sometimes you take it for the script; there are just a number of reasons, and ultimately what you see is the whole landscape of it. But I can tell you from behind the scenes - that's what it is, as an actor.
Our dreams are firsthand creations, rather than residues of waking life. We have the capacity for infinite creativity; at least while dreaming, we partake of the power of the Spirit, the infinite Godhead that creates the cosmos.