A director works with the producer and the screenwriters to determine the best way to visually present the ideas being developed. An experienced director knows which cinematographers and set designers will be best suited for a given project, or who are simply most comfortable for him or her to work with, and will often have the final word on who's hired. Some directors will assert very tight control over all aspects of a production, while others might, for example, give the cinematographer a lot more free reign to decide about a film's "look.