After a promotion, it is customary to celebrate by spending your first pay raise on your fellow Marines at your favorite tavern. Tradition has it that the new grade insignia was placed in the bottom of a glass of spirits, and the Marine drank the glass dry. This event is a variation of the traditional Mess Night. Social Do's and Don'ts. Common sense, tact, and ordinary courtesy are the fundamentals of social success in the Marine Corps.
First impressions are most important.
Remember, you don't get a second chance to make a first impression. One of the most valuable habits that you can acquire is that of being on time. Promptness and responsibility go hand in hand. Exhibitionism means drawing attention to yourself in a public place. Shouting, whistling, clowning, loud laughter, booing, or doing something foolish or unusual, is unacceptable conduct, especially at a social function.