Any kind of life extension breakthrough is going to introduce heaps of problems in how our society functions. It is fundamentally not designed to cope with people not retiring and dying.
Plus, if we've not figured out how to live away from this planet in perpetuity around the same time, we're going to quickly run out of space too.
Plus, if we've not figured out how to live away from this planet in perpetuity around the same time, we're going to quickly run out of space too.