I have a secret that I want to share with you. It reveals how I achieved my most valuable successes. Everyone wants to be successful, don’t they? Suppose you have a math assessment coming up next week. I can imagine that you want to feel confident that you can apply the techniques and rules needed to do well in the assessment.

You may live in Beijing, Shanghai, or some other city in the great country of China. Although I live in Stockholm, on the other side of th...