What is missing from the discussion is, what happens to our kind when we stop dying.
We won’t stop breeding, so at that point unlimited life, becomes a human crisis very quickly.
Or else, massive dying off by the poorest begins, also, in 2045.
We wont stop breeding,
There was a movie “Zardoz” back in the 70s with Sean Connery. It was mostly awful, but it dealt with some of these issues.