Whether men make history or history makes men is an old problem, and one of which the ancients were fully conscious. In Book XV, for example, Polybius describes an extraordinary, certainly fictional interview between Hannibal and Scipio. Here were the two ablest commanders of the day, and on the morrow the issue was to be settled between them on the field of Zama. Polybius knew that this was a contest of generals, and that the better would win. But in the discussion, there is reference only to Fortune and the gods. Of the latter, one knew that they gave or withheld success for good and know-able, if not always obvious, reasons. The former, however, was quite unpredictable, the cause of events which could neither be explained nor anticipated. She was the personification of What Happened, τὸ τυχόν; that is to say, in modern terms, of History.