I don't know any form of art or entertainment that can affect people the way movies can. I know it sounds ridiculous, but they can change your world. They can change your views.
Like a plant that starts up in showers and sunshine and does not know which has best helped it to grow, it is difficult to say whether the hard things or the pleasant things did me the most good.
Love shouldn't be about jealousy or anything like that. It should be about commitment and being able to trust that person. If you can't have that from the get-go, there's a problem.