So when you read a book, you might take a day, a week, a month or two months or several months to finish it. You can read at your own pace and in your own time. You can read at lunch or a while. You have a break during the day. But basically, you can't do that with a movie. If you see a movie at the cinema, you need to sit there for two to 3 hours without the pause button. So basically, it matters