How are sultans so rich?

Sultan Hassanal Bolkiah

Sultan Hassanal Bolkiah, the ruler of Brunei, possesses immense wealth primarily due to the country's substantial oil and natural gas reserves. These valuable resources have contributed significantly to Brunei's economy, allowing the Sultan to maintain a lavish lifestyle and substantial personal wealth. His riches are often highlighted as a result of the country's successful management of its natural resources, which play a crucial role in supporting both the nation and the Sultan's extravagant spending habits.