What's the point of sustainable resources, stable climate and affordable real estate in a society that fades away? What difference does it make whatsoever?
But, Logan's Run could solve population control and balance the Social Security budget. I always wanted to live in an underground city that was a Texas mall. The original mall is gone, but the Houston Galleria has an ice rink, so maybe we can setup there.
So it's kind of pointless in my opinion, to maintain a strategy that can't achieve its stated goals because all it can do long-term is to give way to other strategies with other goals.