The Worst Dictators Run on Mines and Wells, Not People
When money comes from mines and wells instead of people, a ruler can pay his inner circle and leave everyone else behind.

CGP Grey · You Would Be a Terrible LeaderThe worst place to live is a country where the ruler does not need you at all. That is what happens when the national treasure comes out of the ground.
No ruler rules alone. Every ruler depends on a small circle of essential backers, the generals who command the army, the officials who collect money, and the bosses who enforce orders. Keep them paid and loyal and you stay in power. Lose them and you lose everything.
A ruler without natural resources has a problem. He must get that payoff money from his own people, by squeezing farmers, factory workers, and shopkeepers. He still mistreats them, but he cannot ignore them completely because he needs them to produce.
Oil, gold, and diamonds break that link. A gold pit can keep making a fortune even when the labor is brutal and deadly. Pumping oil takes expertise, but outside crews can be brought in to drill and process it without involving local residents. The money then flows straight from the ground, or from abroad, into the ruler's vaults and on to his backers.
When ordinary people sit outside that money loop, leaders have little financial reason to help them. There is no payoff in building schools, hospitals, or broad highways for them, or in granting freedoms that would make them more productive. The roads that do get built run only from the port to the mine, and from the palace to the airport.
That neglect also protects the ruler. Residents do not hold back because they approve of the deal or simply because they fear punishment. Hunger, isolation, and lack of schooling leave them with little ability to meet, organize, and challenge armed power. The outcome is stability at both ends, in democracies where leaders need many productive citizens, and in wealthy resource autocracies where leaders barely need citizens at all.
So if you want to know why a dictatorship is especially cruel and especially durable, follow the money. If it comes from people, the ruler must at least keep them working. If it comes from the ground, he does not.
Questions people ask
Why can't citizens in a resource dictatorship just revolt?
Revolts need food, transport, literacy, and ways to communicate, and extreme poverty strips all of those away. Unarmed crowds also rarely defeat a paid military on their own. Crowds reach the palace only when soldiers allow it.
What happens when the oil or gold runs out?
The ruler must then get money from workers again through taxes and farm or factory output. That gives him a reason to educate people and build broader roads and services. Those same improvements make it easier for citizens to meet and push back, so the middle period is often unstable.
Could a big resource find hurt a democracy?
Beyond the source's argument, the same logic suggests the risk is real. If one mine or oil field paid for everything, future leaders might be tempted to rely on it and a few allies. Venezuela, for example, shows how oil dependence strained democratic life, though each country's courts and politics shape what happens next.