For the most part I feel as though Hollywood films aren't always realistic, but they aren't always far off. They are made for entertainment purposes and engage us in the what if's. Films such as I Robot don't always have realistic events that take place, but there is definitely elements we can take away and include them top our everyday lives. In the film A Beautiful Mind they leave a lot of negative events that occurred in the life of John Nash in order to create a more uplifting film.