It is rude to harass others.
Jim found out his pencil was stolen in class by a friend and is upset.
Jim wants to confront his friend about stealing his pencil.
Jim tells his friend that he is upset and asks him not to steal again.
Jim punches his friend and calls him names for stealing his pencil.
Jim's friend apologizes, and they both have a nice conversation.
Jim's friend calls the principle on James and James is mortified.