Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Margaret "Peggy" Grayson Post is an American author and consultant on etiquette. She is Emily Post''s great-granddaughter-in-law and continues her work as director and spokesperson for The Emily Post Institute in Vermont.Post was born in Washington, DC and raised in Maryland and New Orleans. She finished Louisiana State University with a Bachelor of Science degree in education. She started her career as an international flight attendant for Pan American World Airways. After that she worked as a teacher for English and history in New York City. Later she entered a career in management, consulting and sales. Along with others she managed Chemical Bank in New York City.