Bad Blood, Pt: 3; A Confrontation or A Conversation

When there’s bad blood in a relationship, the easiest thing to do is to let resentment and bitterness grow without addressing the issue. That’s the path of least resistance. It doesn’t make the conflict go away, but it avoids the relational mess of having to deal with the other person.
Jesus calls his followers to a higher standard. He says that if we have a problem with another person, we should go and have a conversation with him or her. But why should you go, when should you go, and how should you go?