Rolls-Royce or sports cars are driven by rich people, because this luxury car itself is very expensive, and family assets must be tens of millions or hundreds of millions of people can afford it. They are generally doing business. Or they are shareholders of a company or people at the president level may be able to afford it. Some people may do nothing. They are just rich second generation. Children from rich families usually drive Rolls Royce or sports cars to show off their wealth. If a very young person drives a luxury car, they are generally rich second generation.