I imagined humans got feeble when old because, socialization of the young? See, once you had social animals that communicate in detail, it became positively se

I imagined humans got feeble when old because, socialization of the young? See, once you had social animals that communicate in detail, it became positively selected for limiting the activity of the old. They would then congregate with the others in the village around the fire - the young. And tell them things. The whole community would benefit. That's all it takes to cement something into genes.