I think they’ve theorized over 100 billion modern humans have existed on earth, so 8%ish of all humans ever are alive today, 92% have passed. So 9/10 chance the human with the greatest capacity for intelligence and or strength never lived in modern times. The best bodybuilder with modern training and medicine has likely existed but the person with the most potential has likely passed. I think the same with intelligence, there might have been someone in Ancient Greece with the most potential