A.I. is hardly the first technology to threaten our cognitive competence. Long before ChatGPT, the smartphone and the calculator, Plato warned against writing itself. Literate human beings, he foresaw, would “not use their memories.” He was not entirely wrong. But few of us would consider this a bad bargain. The written word is, after all, the condition for the survival of these very same Platonic dialogues across two millenniums. Great gifts have often come at great cost. The question is always: Are they worth it?