Bret Devereaux runs A Collection of Unmitigated Pedantry (ACOUP), one of the finest public-facing history blogs on the internet. A military historian by training, he specializes in using popular media — video games, films, fantasy novels — as a hook to teach rigorous ancient and medieval history. This piece, part of a longer series, takes aim at the wildly misleading model of civilization baked into Ensemble Studios' beloved RTS franchise.

The core argument is deceptively simple: the "empires" you build in Age of Empires aren't empires at all. They're closer to autarkic city-states with an unusually diverse workforce. A real empire is defined by hegemony over other polities — the extraction of tribute, taxes, and labor from subject peoples who retain their own local structures. AoE has none of this. Your villagers chop your trees, mine your gold, and farm your fields on land you directly control. There is no periphery, no client kingdom, no tax collector riding out to a subordinate town.

Why should a technical audience care? A few reasons:

• Systems modeling. Anyone who has built a simulation, an economic model, or a game engine will recognize the tension between playable abstraction and structural truth. Devereaux is essentially doing a code review of a design decision — showing which assumptions got hard-coded into the simulation and what they distort.
• The resource-graph fallacy. AoE's food/wood/stone/gold model has quietly shaped how a generation of engineers imagines pre-modern economies. The post is a useful corrective for anyone building historical simulations, worldbuilding tools, or even LLM-driven strategy agents.
• ACOUP as a whole. If you haven't found this blog yet, the "Fremen Mirage," "Siege of Gondor," and "Bread, How Did They Make It?" series are all first-rate. It's the sort of long-form, citation-heavy writing that used to define the early web and has become increasingly rare.

The piece is seven years old but has aged beautifully — the AoE franchise is still shipping expansions, and the underlying misconception about what "empire" means is if anything more pervasive now than in 2019. A perfect Tuesday-afternoon rabbit hole.