That's because you're measuring their wealth by luxuries they can afford.
Life is in stages
At their stage, luxury na normal thing.
Measure Global Market Influence
Economies they can move
Continents they can affect.
Please don't ever compare Dangote to Elon Musk.
There’s a wealth threshold beyond which money stops changing your lifestyle. At that level, Dangote and Elon Musk can enjoy virtually the same luxuries.