The document discusses managing services and their importance in the US economy. It notes that around 90% of new jobs are in the services sector, which accounted for over $4 trillion in 1998. Services make up a large part of the US GDP, growing from around 30% in 1970 to over 70% by 1998. The document also discusses characteristics of services like intangibility, inconsistency, inseparability from delivery, and different inventory costs compared to goods.