Historian in 1377: Ibn Khaldun writes the Muqaddimah

What historians sell is not memory but verification. The core of the craft has been stable since Thucydides: prefer eyewitnesses, cross-check accounts against each other, and distrust the story that flatters the teller. What has changed is scale. A modern historian confronts more surviving records than any one person could read in a lifetime, which is why the training still runs a decade — languages, paleography, source criticism, then a doctoral apprenticeship spent producing new knowledge from documents nobody has used before.

This page follows the trade from Herodotus and Sima Qian through Ibn Khaldun's laws of history, Ranke's seminar and the Annales revolution to today's digitized archives. It covers how people actually become historians in different countries and what that costs, what the daily craft looks like, the eight figures who shaped it most, how much of the work AI can realistically absorb, and what the job pays in a market where the academic route has narrowed even as public appetite for history has rarely been larger.

What does a historian actually do all day? Mostly read, verify and write. A working historian locates primary sources — letters, ledgers, court records, photographs, interviews — establishes whether they are genuine and what they can honestly prove, then builds a written argument other scholars can check line by line. Teaching, archive trips, peer review and grant applications fill the rest; the popular image of constant discovery describes perhaps a few days a year.