Live from the Festival of Dangerous Ideas: Does longevity threaten the future?

Live from the Festival of Dangerous Ideas: Does longevity threaten the future?

September 2, 2026 · 55 min

About this episode

The episode explores the philosophical implications of longevity and immortality through the lens of Homer's The Odyssey.

It is suitably ironic that one of the most poignant, and pertinent, moments in Homer’s The Odyssey was airbrushed out of Christopher Nolan’s blockbuster adaptation. The first time we meet Odysseus, the endlessly resourceful architect of the fall of Troy, he is indeed weeping on the shores of the nymph Kalypso’s island. But it is not due to the unrelieved guilt he feels from his war crimes; rather, we are told, “his tears never did dry, since the sweetness of life was trickling away / As he grieved for his return home” (Book V.153). For the immortal goddess had kept the mortal Odysseus for seven years, not in a prison, but in a paradise, an Eden-like cave warmed by fire, lined with fragrant trees, filled with carnal delights. Each night, Kalypso — unageing and beautiful, whose figure is described as “being in full bloom” — would sleep with Odysseus (“he unwilling, she all too willing”) and promise him at once agelessness and unending pleasure if he would but remain with her in her cave. Depart for Ithaca, “the land of your fathers”, she warns, and not only will he have an inferior wife awaiting him, but he will endure unimaginable hardship on his journey home. Since we are given a…

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