The 3 Sentence Phrase That is The Key To A Happy Marriage

Someone told this to me & my wife when we got married 16 years ago. It has worked well for us This is what the "losing" person needs to say at end of an argument. You have to say all 3 things, in this order.
  1. 1.
    "I was wrong."
  2. 2.
    "You were right."
  3. 3.
    "And I am sorry."