I'm a contractor but often ride on US Navy ships. Before my first ship, I was told to buy a few cannisters of Zyns as that would help me earn rapport with the sailors. Nicotine makes me sick but having some on me certainly helped getting the enlisted trust me. They would take me to parts of the ship other contractors wouldn't really know to go to and even watched movies with them in the movie room. They ended up buying me a hat and all signing it. I'll never forget that cruise