Immortality vs. Identity
The last dispatch framed immortality as a storage problem — too much past for one self to carry. But the deeper problem isn't storage, it's ossification. Carse argues that immortality is "unrelieved theatricality," a person condemned to live out a script already written, unable to choose death or, for the same reason, to genuinely choose life. Sartre, arriving independently, makes the startling claim that even an immortal being would be finite — not because of death, but because every act of choosing one possibility kills all the others, and the irreversibility of time means you never get the same choice back. Kurzweil's "mind file" immortality tries to dodge this by treating the self as a pattern that can be ported and backed up, but Hofstadter's teleportation puzzles expose what that dodge costs: if the pattern can be copied, the question "which one is me?" has no clean answer, and personal identity dissolves into shades of gray. The convergence is striking — the existentialist, the game theorist, the transhumanist, and the cognitive scientist all arrive at the same wall: a self preserved perfectly is no longer a self, because selfhood requires the capacity to be lost.