You realize that's a forest of [citation needed], right?
http://www.telegraph.co.uk/earth/wildlife/4357829/Immortal-j...
It is inevitable that a time will come where it will be possible for humans to stave off aging to a significant degree. Whether this is in 100 years or 10,000 years, it is difficult to tell. What measures should be taken because of this is for the future to decide.