I tend to agree with you overall. I think society would move much slower if people lived to 250, and I think it would be a net negative. However, some of the c

I tend to agree with you overall. I think society would move much slower if people lived to 250, and I think it would be a net negative. However, some of the concepts you're talking about were based on flawed studies done decades ago. Old people's thinking and learning abilities do not diminish nearly as much as we used to believe.