3. Queuing alongside other more impatient people
How do you like it when someone is pushing in front of you in a queue? That must drive you mad! We agree that it is annoying, but the good thing is that you can control yourself. Calm down and be smarter than the person who is less polite than you. Teaching others good manners is not your mission. Bad manners are their problem. Save your energy and do not scream.