This document provides guidance on professional etiquette. It begins by defining etiquette as a ticket that allows one to be admitted through closed doors by knowing the proper rules. Several principles of etiquette are outlined from various religious texts emphasizing treating others well. The document then notes that good manners can open doors where other factors like money or position cannot. It poses a series of multiple choice questions on various etiquette scenarios covering introductions, dining, communication, and workplace interactions. Overall, the document stresses that knowledge of social skills and etiquette makes professional interactions and the workplace more pleasant.