
Since the beginning of the twentieth century, life expectancy in the West has risen roughly three months per year. In 1900, a new-born child in the US would, on average, live to 47. Now it is about 79; by the end of the century, it will be 100.
Some will call this progress — in sanitation, diet, medicine — as if more is always better. But the cost of this “progress” is rarely factored in.
