You can also desire both. I would ideally like to have an impact on the world while having fun. That said, the reason I want to have an impact on the world is b

You can also desire both. I would ideally like to have an impact on the world while having fun. That said, the reason I want to have an impact on the world is because I like helping people, and helping people is fun for me; constant problem solving and seeing other people helped as a result is extremely rewarding, and simultaneously fun.