It's impossible. You try to have any kind of relationship with your family, with a man, or with a friend, and you have to be on the phone and the Internet the entire time.
Film is a much lonelier process than theatre. You really don't have any rehearsal time in film. You don't shape it together... with theatre, there is a complete kind of family atmosphere. The sociable side of this business is the theatrical side, it really isn't the film side.