If I understand correctly, the implication is that if science can make us live a thousand years, a 62 year old would be almost every bit as vital as a 32 year o

If I understand correctly, the implication is that if science can make us live a thousand years, a 62 year old would be almost every bit as vital as a 32 year old. The life extension would be at a fundamental level, not just keeping older folks on life support for longer.