Have you tried figuring it out? It's not magic or miracle, there are reasons why they're profitable and if it's not obvious you might get surprised and learn so

Have you tried figuring it out? It's not magic or miracle, there are reasons why they're profitable and if it's not obvious you might get surprised and learn something if you try to study it. One reason is that they are extremely manipulative and strategically exploit people with power over other people's money, notably taxes and what labour generates.