Class isn't about wealth or consumption. "Upper class" means those who are rentiers, as opposed to those who have to sell their labor or body to others. Some

Class isn't about wealth or consumption. "Upper class" means those who are rentiers, as opposed to those who have to sell their labor or body to others. Some CEO's are quite rich but still not "upper class", because at the end of the day they're still employers who sell their time to the highest bidder.