I opened the registered letter and was shocked. My best clients were joining together in a class-action suit against me. The letter stated that I had promulgated a false illusion of success by having them follow the 80-20 rule. It alleged that I brainwashed them into thinking that the 80-20 rule was a basic law of business and nature. They followed my advice and many of them had gone bankrupt.

I confess, I do quote the 80-20 rule like it is divinely ordained. Called by whatever name, the 80-20 rule reminds us that the relationship between input and output is not balanced. The rule states that a small number of causes is responsible for a large percentage of the effect, in a ratio of about 80-20. For example, it could be said that 80 percent of your profits come from 20 percent of your customers or 80 percent of your budget comes from 20 percent of the items and so forth.

The 80-20 rule is definitely biblical in its origins. It