On the other hand, there are 150-year-old tortoises and 200-year-old whales out there. So it's not like there is some finite impossibility to living a long time, other animals have figured it out.
Even better, human species live indefinitely through human cells making new human fetal cells. At it's essence, it's still a chemical transformation process. Some compounds are being converted, old human to new human, which keeps life going indefinitely.
