Intelligence is what you make of it. It sounds like you're at a point where you're satisfied to stare out a window, and there's nothing wrong with that; unless

Intelligence is what you make of it. It sounds like you're at a point where you're satisfied to stare out a window, and there's nothing wrong with that; unless you want otherwise for yourself, or if you feel that's not your authentic self. Its up to you how much you want to engage with the world - and the people you mention earlier sound like highly engaged individuals. Likewise, your medical situation could totally be impacting things as well! So worthwhile to look into that too.