"What happens if we extend life to, say, 150 and what we get is this long, 100-year decline into complete cognitive paralysis?" Struldbrugs: http://en.wikipedi

"What happens if we extend life to, say, 150 and what we get is this long, 100-year decline into complete cognitive paralysis?" Struldbrugs: http://en.wikipedia.org/wiki/Struldbrug http://en.wikipedia.org/wiki/Struldbrug