These are very subtle things, of course, and I don`t expect everyone to pick them up consciously, but I think that there is something there that you must be able to feel, there is an energy at work that I must trust my audience will be able to pick up at ...
There is a certain moment in the film when the son is in the nursing home and he goes to the television and turns it off because he sees himself in the image.
The programme has ended, something has finished, and he has a sense of something having finished its course, and then all of a sudden he turns away and this other thing has just finished its course, this other person.
The film camera`s ability to physically move through space, not zoom through space - every time we have a video camera the movement is through zoom; every time we have a film camera it is a physical movement.