There are three social classes in America: upper middle class, middle class, and lower middle class.
Judith MartinOne reason that the task of inventing manners is so difficult is that etiquette is folk custom, and people have emotional ties to the forms of their youth. That is why there is such hostility between generations in times of rapid change; their manners being different, each feels affronted by the other, taking even the most surface choices for challenges.
Judith MartinIt is a widespread and firm belief among guests that their departure is always a matter of distress to their hosts, and that in order to indicate that they have been pleasantly entertained, they must demonstrate an extreme unwillingness to allow the entertainment to conclude. This is not necessarily true.
Judith MartinPeople who put slipcovers, doilies, plastic protectors, and cellophane on everything good that they own rarely live to see an occasion so good that all these covers are removed.
Judith MartinOne of the big no-nos in cyberspace is that you do not go into a social activity, a chat group or something like that, and start advertising or selling things. This etiquette rule is an attempt to separate one's social life, which should be pure enjoyment and relaxation, from the pressures of work.
Judith Martin