A soldier walks into a barber shop and, seeing that both the barbers are busy but there is no-one else waiting, takes a seat. Just as one of the barbers finishes with his customer, in walks an officer. The officer quickly appraises the situation and sits straight down in the one vacant barbers' chair. ""An officer on a weekend pass to see his wife takes priority over a private who's going to spend his weekend in a brothel."" says the officer. The soldier just shrugs, seeing that the other barber…