Dir: Greg Koh | US Doc 87’
Greg Kohs’ The A-Word: The Future of Aging, which premiered at the Tribeca Festival, opens with a disarming simplicity that proves more effective than any laboratory demonstration and hooks you into this new documentary on the dreaded subject of ageing.
An elderly widower and his rescue dog, Monica, share a daily routine marked by affection, companionship and quiet dependence. The sequence is appealing intimate and deeply engaging, grounding the film’s ambitious scientific inquiry in a relationship that immediately feels tangible.
Before the documentary begins discussing longevity research, it reminds us what is actually at stake: not merely adding years to life, but preserving the bonds and experiences that give those years meaning. Rather than just living longer, we want those years to be healthy rather than fraught with pain and inconvenience.
From there, Kohs expands outward into the rapidly evolving world of aging science, introducing researchers, entrepreneurs and biotechnologists who argue that aging itself should be treated as a disease rather than an unavoidable fact of life. The film deftly navigates a field that can easily slip into techno-utopian hype.
Interviews with leading figures in longevity research are presented clearly and accessibly, allowing complex biological concepts to emerge without overwhelming a general audience. Rather than focusing solely on the prospect of living longer, the documentary repeatedly returns to the more compelling idea of extending healthspan—the period of life spent in good health.
Kohs’ greatest strength is his ability to balance scientific optimism with human curiosity. The film is fascinated by breakthrough possibilities but remains aware of the ethical and social questions they raise. Who benefits from these advances? How might radically extended lives reshape society? While the documentary occasionally skims over some of the thornier economic implications, it succeeds in framing longevity research as a subject that concerns everyone, not just scientists and investors.
What ultimately distinguishes The A-Word from many science documentaries is its emotional core and its avoidance of choppy sequences full of psychobabble and technical jargon. Monica the dog and her owner are not merely a narrative device but a constant reminder that the debate about aging is fundamentally about relationships, loss and time. By connecting cutting-edge research to everyday human experience, Kohs delivers a thought-provoking and accessible film that leaves audiences considering not only how long we might live, but how well.
TRIBECA FILM FESTIVAL | NEW YORK 2026