It's always scary making a film as I never set anything up or ask anyone to do anything, so I worry that we'll find a story. I have to trust that a film will come out of the journey we embark on. I have many, many sleepless nights.
That's not how politics works - sometimes things move in a rather imperceptible way. There are no fireworks, and then comes a time when change comes unexpectedly. Sometimes change comes with a lot of fireworks, but not always.