It has many faces and has been presented many times in many forms. It is an understatement to say that this exercise tends to pit the ego against the Will of God, because that is exactly what it does and that is the idea of the exercise.
The exercise is simple enough, and in fact some may say too simple, but most find it to be work and most have difficulty completing the exercise.
So here are the rules:
1. You may elect not to actually try this experiment, but if you do decide to experiment, then all that is required is simply imagining what it would feel like for you to thoroughly believe five simple statements. This will achieve the purpose this exercise is designed to afford.
2. The exercise is this: simply affirm, a number of times a day, day after day, for six months, the following statements, imagining the full meaning of each statement to the fullest extent possible for you:
Taken from Experience Has Taught Us: 175 Missing Pieces,