>>1395923As long as you stay healthy, you just have to figure out a way to undo the copying errors in your cells, as well as the loss of stem cells. We might figure out those things by the time you're old, since technology is growing exponentially from what I can tell. We'll probably create some advanced AI that's smarter than us, which will help us figure out all of the secrets of the universe, including biology, and thus immortality.