Have you ever put a check or card in an envelope, then flipped it over and realized you're not 100 percent sure what you need to write on the front of the envelope? Because so many of us hardly use ...

QUESTION: Are there new etiquette rules regarding how to address the mail envelope of a widowed woman? Should it be like “Mrs. John Smith” or "Mrs. Sondra Smith” or "Ms. Sondra Smith?” CALLIE’S ANSWER ...