I keep another famous story of Stoic equanimity in mind whenever I find myself in difficult circumstances—which, luckily for me, are usually far less challenging than those faced by the protagonist of the story. Paconius Agrippinus was a first-century Stoic whose father had been put to death by the emperor Tiberius, allegedly for treason. In the year 67 ce, Agrippinus faced the same accusation (probably also