Okay a more thoughtful post, here we go:
I think that for immortality to exist we'd have to a) have solved the issue of scarcity and b) have found ways to curb population growth simply to preemptively address issues of overcrowding. So to have a hypothetical conversation about the societal...
I would like to share your optimism, Batman, but while I feel it is totally within our ability to do those things, I think the incredibly daunting challenges that we are going to face this century are pretty damned frightening. The population boom (still going, somehow), anti-microbial...