Don't be fooled by the headline unemployment number of 8.1% announced on Friday. The reason the number dropped to 8.1% from 8.3% in July was not because more jobs were created, but because more people quit looking for work.

The number for August reflects only people who have actively applied for a job in the past four weeks, either by interview or by filling an application form. But when the average period of unemployment is nearly 40 weeks, it is unrealistic to expect everyone...