Jordan Catapano and Jocelyn Dunn Muhlbach are sisters who founded the company This Girl Walks Into a Bar in 2010. Their books, This Girl Walks Into a Bar: A Women’s Guide to Professional Bartending and Home Mixology, This Girl Minds Her P’s & Q’s: An Etiquette Handbook for Dinner Parties, Restaurants, and Bars, and Cocktails for Cougars and Cowgirls provide the inspiration for their hit blog.