The post discusses a historical shift in the US Navy from alcohol to ice cream as a morale booster during long deployments. It highlights the naval tradition of providing ice cream, especially during World War II, and how this reflects broader dietary and cultural changes in America, particularly in relation to Prohibition. The comments provide personal anecdotes and insights into naval life, the evolution of morale boosters, and the unique challenges faced by service members at sea. It underscores the ongoing conversation regarding food, beverage policies, and mental health in military settings.