Say about yourself all the derogatory things you know the other person is thinking or wnats to say or intend to say…

…and say them before that person has a chance to say them.

The chances are a hundred to one that a generous, forgiving attitude will be taken and your mistakes will be minimized just as the mounted policeman did with me and Rex.

Example:

Ferdinand E Warren, a commercial artist, used this technique to win the good will of a petulant, scolding buyer of art.

“It is important, in making drawings for advertising and publishing purposes, to be precise and very exact,” Mr. Warren said as he told the story.

“Some art editors demande that their commissions be executed immediately; and in these cases, some slight error is liable to occur. I knew one art director in particular who was always delighted to find fault with some little thing. I have often left his office in disgust, not because of the criticism, but because of his method of attack. Recently, I delivered a rush job to this editor, and he phoned me to call at his office immediately. He said something was wrong. When I arrived, I found just what I had anticipated – and dreaded. He was hostile, gloating over his chance to criticize. He demanded with heat why I had done so and so. My opportunity had come to apply self-criticism I had been studying about. So I said: ‘Mr So-and-so, if what you say is true, I am at fault and there is absolutely no excuse for my blunder. I have been doing drawings for you long enough to know better. I’m ashamed of myself.’

“Immediately, he started to defend me. ‘Yes, you’re right, but after all, this isn’t a serious mistake. It is only-‘

“I interrupted him. ‘Any mistake,’ I said, ‘may be costly and they are all irritating.’

“He started to break in, but I wouldn’t let him. I was having a grand time. For the first time of my life, I was criticizing myself – and I loved it.

“I should have been more careful,’ I continued. ‘You give me a lot of work, and you deserve the best; so I’m going to do this drawing all over.’

“No! No!’ he protested. ‘I wouldn’t think of putting you to all that trouble.’ He praised my work, assured me that he wanted only a minor change and that my slight error hadn’t cost his firm any money; and, after all, it was a mere detail – not worth worrying about.

-Principle 3, How to Win Friends and Influence People, p.165