The Laws of
Game Theory

The Law of Grand Strategy

Can you predict a state's strategy from its culture? Strategy is culture made operational — which makes it legible in advance from a civilisation's own canon, and impossible to discard when it fails.

The mechanism

Grand strategy is not chosen from a menu. It is the accumulated answer a civilisation has given to the questions its geography and history kept asking: how do we deal with a threat from that direction, what counts as a settlement, what is worth paying for security.

Those answers are stored in a canon — the texts, campaigns and founding episodes an elite is trained on. That training is what makes the strategy legible in advance: read what the decision-making class studies and you can predict the shape of its response before it is made.

The same fact makes the strategy rigid. A state can change its policy easily and its grand strategy barely at all, because doing so requires the elite to repudiate the framework that certified it. When the strategy stops working, the usual response is not replacement but intensification — which is why declines are rarely arrested by insight.

A worked example

Predict a response before it happens, then check.

First establish the canon: what does this state's decision-making class actually study, and what episodes does it treat as formative? Not what outsiders think it should study.

Second, identify the recurring problem the canon answers — a land frontier that cannot be closed, an island position, a river system, a history of encirclement.

Third, ask what the canon prescribes when that problem recurs. Then predict the response to the current situation and wait.

The test is falsifiable in a way most cultural analysis is not: you commit in advance and you can be wrong. Where the canon-based prediction beats a prediction based on current interests, this law is doing work.

What would prove this wrong

A state whose strategic responses are better predicted by current material interest than by its canon, or one that visibly replaces its grand strategy after failure rather than intensifying it.

Where it comes from

Book Two, chapter Game Theory #23: The Law of Grand Strategy.

All 27 laws The method behind them

Last reviewed 31 July 2026