I give up. How many things do you need to learn to make a living?

Social engineering/arts/medicine/journalism/communication/political science, it’s not enough if you know them, you also need to surf the Internet intensively, it’s not enough if you know how to surf, you also need to have money to gamble, it’s not enough if you have money to gamble, you also can’t be a gambling addict, how many people meet the requirements?