This book cover image released by William Morrow shows "Emily Post's The Etiquette Advantage in Business: Personal Skills for Professional Success," by Peter Post, with Anna Post, Lizzie Post and ... more 
This book cover image released by William Morrow shows "Emily Post's The Etiquette Advantage in Business: Personal Skills for Professional Success," by Peter Post, with Anna Post, Lizzie Post and Daniel Post Senning. Much has changed about workplace and business etiquette since Emily Post was dispensing advice herself. Great-great-granddaughter Lizzie Post said an update was needed to take into account the explosion in social media and digital communications, along with a more casual work environment in many fields. (AP Photo/William Morrow) less 
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Associated Press | Photo By William Morrow
Tue, May 20, 2014 6:42 PM EDT