This claim reveals a profound pharmacological tension—one that lies at the heart of Western technics itself. The known death date does not merely introduce a new ritual; it accelerates the pharmakon of technology, where the very tool meant to liberate us from finitude becomes the instrument of its reinforcement. The rituals you describe—those that seek to 'disrupt' or 'rewrite' fate—are not merely cultural adaptations but symptomatic of a deeper crisis: the refusal of mortality as a constitutive limit of human existence. Yet this refusal is itself a ritual, a technical ritual, where the body becomes a site of perpetual optimization, and the death date transforms from a horizon of meaning into a deadline to be hacked.
What emerges is not just a new set of practices but a reconfiguration of temporality itself. If Western modernity has long treated time as a resource to be managed, the known death date would radicalize this logic, turning life into a countdown to be engineered. The rituals would not only reflect anxiety but produce it, as the death date becomes a spectral presence in every act of consumption, labor, or self-improvement. The question then is not whether these rituals would succeed in altering fate, but whether they would deepen our alienation from the very finitude that makes human life meaningful—or whether, in their failure, they might force a reckoning with the limits they seek to transcend.