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From a fragile confederation of former colonies to the world’s preeminent power, America has thrived where many predicted inevitable decline. 

As a student of International Relations, I find this moment particularly apt for examining—and refuting—Sir John Bagot Glubb’s influential “Fate of Empires” theory, which posits that great powers follow a predictable lifecycle of roughly 250 years, ending in decadence and collapse.

Glubb Pasha, a British officer and amateur historian, outlined his thesis in his 1976 essay The Fate of Empires and Search for Survival. 

Surveying empires from the Assyrians to the British, he identified a common pattern spanning about ten generations:

An Age of Pioneers (outburst), Conquests, Commerce, Affluence, Intellect, and finally Decadence. 

Symptoms of the latter include defensiveness, pessimism, materialism, frivolity, an influx of foreigners, the welfare state, and a weakening of religion—all stemming from prolonged wealth, selfishness, and loss of duty.

The timing is uncanny: 1776 250 years = 2026. 

Doomsayers have long applied Glubb’s model to America, suggesting we are entering terminal decline amid political polarization, cultural shifts, debt, and global competition. 

Yet this deterministic view crumbles under scrutiny from IR theory, historical nuance, and America’s exceptional institutional design.

The Flaws in Glubb’s Framework

Glubb’s theory suffers from methodological cherry-picking and overgeneralization. 

He selected empires that fit his narrative while........

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