Why an article on longevity in this newsletter? Whereas we may all have a personal interest in increasing longevity, there is probably also agreement that a significant prolongation of human life in our society creates more problems than it solves. In a modern revival of “The Twilight Zone” some months ago there was an episode in which Death took a vacation. Havoc ensued quickly. The emergency room doc who had to deal with the fallout came to realize how merciful death can be. By the end of the show, however, he was cut down as well. Having embraced death, it in turn embraced him. It is understandable to want a personal exemption. Woody Allen once allowed that he did not actually mind death. “I just don’t want to be there when it happens.” But this piece is about life, not death. It is certainly in everyone’s interest that our functional capacities be maintained as well as possible as we age. And better health is probably correlated with longer life expectancy. Also, we observe that even in the absence of a policy objective, longevity is quite simply increasing. It is worth looking at the particulars of this development.
An article in Scientific American a few months ago compelled a revision of the standard view that mankind is endowed with a fairly well-defined life span, although life expectancy could fall well short of that in different cultures and communities for many reasons. The standard view was that as causes of premature death were gradually managed, more people would simply bump up against that natural life span. But this life span is quite clearly increasing gradually in a number of developed countries. We are encountering no hard limits. The marginal death rate is declining across the age range. Continue reading “Longevity: The Self-Regulation Remedy”