I do kinda understand where you're coming from but I want to warn you against this approach. These jobs you mention, they DO exist. But they break people and make them intensely miserable. Look into "boreout" (as opposed to burnout) to learn more about this. You will be very happy for the first few months, being able to browse HN, news sites and Reddit all day while nobody cares about what you do, nobody wants your i…
I'm passionate about playing a competitive sport. I could spend my days practicing / working out / thinking about tactics. Unfortunately I am not a world class athlete so money is not an option there :). I'd just be happy having enough time to go as high as I can on the local tournament scene.