Did you know that in the early years of cinema (black and white, non-talkies), all there was to watch were short films? Full-length movies (90~120 minutes) were non-existent before the 1920’s.
Ten minute cartoons and short comedies were the major products of all major film production companies in the silent and very early sound era.
So if you want to learn how to make a movie or produce a video, making a short one is a decent place to start. Before starting on your full-length movie making mission, try first making a GOOD short film. And here are the reasons why.