How Did I Become a Game Designer?

I've been, i've been running my own businesses for ten years now. I would have an idea of what i want to work on, creatle a project for it, work on it. For example, the way i became a game designer and got hired by one of the best studios in the world to work on tripolat games. That's not easy accomplish. How did i accomplish that? I spent seven months developing d actually, i developed a maud for oblivion is one ofthe most popular mods called lo spires. So i have been successful using these techniques.