that maximize HUMAN health & lifespan in economically sustainable ways Which HUMANs? Only the ones alive today, or also the ones living 100 years from now? And

that maximize HUMAN health & lifespan in economically sustainable ways Which HUMANs? Only the ones alive today, or also the ones living 100 years from now? And why focus only on economically sustainable, don't you think that ecologically sustainable, socially sustainable or even morally defensible merit equal consideration?