I had a paper route as a boy. It was definitely a business, as I contracted with the newspaper publisher for it. I bought the papers from the publisher, delivered them, and collected money from the customers. How much money I made was a function of how many customers I could sign up for delivery. I made enough to buy a car.

Real estate agents operate in much the same way.

Have we already gotten to the part of the conversation where you just admit that your entire understanding of economics is based on a handful of personal anecdotes?