Hello coteto, I share your love for video games, so I am sure that you are making the right decision by studying a career that is based on video game development. If you are so passionate about it, I am sure that in a few years you will be the next genius that developed incredible games like Elden Ring or GTA, anyway, the user jamkowyj has left you a direct link to an article where he details and explains everything you want to know, read it, it's really worth it