By Gama Seva

Classic marketing is mostly geared towards the idea that 80% of sales come from 20% of top customers. That's called the 80/20 rule. That's why when you walk into two different stores in a mall, they may have slightly different merchandise, but often it is very similar. They are trying to market to the mass of people whose tastes are mainstream and easy to predict, leaving less room for variety and innovation.

In a recession, the 80/20 rule becomes so overwhelming...