"'Event for a Stage’ is a 16mm film I made in 2015 with the actor Stephen Dillane. I normally project the work as film inside galleries and museums, and occasionally cinemas. I have always been steadfast about showing my films in the medium with which they were made and were always intended to be shown. I have therefore never allowed them to be streamed online or ever projected digitally. Film is a very different way of making and seeing a work, and over the years, I have campaigned to keep phot...