The "waters of immortality" are certainly more than just one discovery away; they won't be easy or simple at all, because they require re-engineering human biol

The "waters of immortality" are certainly more than just one discovery away; they won't be easy or simple at all, because they require re-engineering human biology. However, the idea that aging is somehow necessary is purely a religious belief. There's absolutely no physics-based reason why it has to be this way.