One who tells you to do what they could not do = manager.
One who tells you as fact what they have no critical opinion of = teacher.
One who does things on your behalf that you would never do or even think needed doing = politician.
One who knows you are wrong and hates or pities you for it = religious person.
One who politely/aggressively forces you to do something quite pointless for reasons they do not understand = security guard.
One who is present for a slip up but not for a disaster = policeman.
One who accepts life as it is = friend.