Joshua John Miller was “not prepared for the experience” of directing a movie. The 49-year-old actor has taken the reins on ‘The Exorcism’ – which stars Russel Crowe and is inspired by the 1974 classic horror of ‘The Exorcist’ that featured his father Jason Miller – but was taken aback by how “fraught” the whole thing was for him and now feels “more prepared” for next time. He told The AU Review: “Let’s just say I have a lot more guile than before this process. I think that’s more rooted in optimism about film. I still feel that cinema is the path forward, and not all these streaming things, y…