It means that upper class families live in the same neighborhood, middle class families live in the same neighborhood, and then lower class families live in the same neighborhood. So it is very difficult for these particular individuals to be aware of inequality since they are in a community where everyone is equal. For example, someone who has lived their entire life in a wealthy neighborhood will not be aware of inequality because they share the same values ​​with everyone around them. However, in a community where people of different classes live, it will be easier for people to be aware