Since the late 19th century, aging has been the normal state of all industrial societies; it is a sustained trend. Societies designed to cater to the needs of aging populations will soon become the accepted political condition of our species. Acknowledging that fact will, at some point, slide so smoothly into the conventional wisdom that future generations may not realize that this is a major new feature of modern life, this is different, this is not what human culture was ever meant to be—and it all started now.
The Making of an Elder Culture (2009)