How did donlad trump earn his money?
There are many ways to earn money. The most basic one is to get a job. You can also earn money by starting a business. You can earn money by selling things, either your own items, something you make, or by getting a job as a salesperson. Or you can earn money by providing a service such as babysitting, lawn mowing, snow shoveling, etc. Another way to earn money is to invest it.