I think it's up to writers to write stuff that is compelling enough that people want to watch.
Aaron SorkinIt was hard saying goodbye to the character and harder saying goodbye to the actor. When rumours started going around that Rob Lowe might be leaving I got an email from Josh Malina asking if I'd be interested in an actor who was cheaper and not as good looking. I wrote back, "Always", and that was that.
Aaron Sorkin