Aging seems to be the only available way to live a long life.

The line is a wry, commonsense reminder that longevity and aging are inseparable: to “live a long life” is, by definition, to undergo the changes—physical, social, and psychological—that come with time. Its humor lies in treating aging as if it were an optional strategy, then concluding it is the only one available. Read more seriously, it nudges the reader toward acceptance and even gratitude: the inconveniences of aging are also evidence of survival. The aphorism can function as a gentle rebuttal to age-denial culture, reframing aging not as failure but as the natural cost—and privilege—of continued life.