While a large segment of the art world has obsessed over a tiny number of stars and their prices an aesthetic shift has been occurring. It's not a movement - movements are more sure of themselves. It's a change of mood or expectation a desire for art to be more than showy effects big numbers and gamesmanship.
It's amazing that this is still news to people but that affects the final outcome of the film. When people are treated well and they're made to feel valued they give 110 percent.
