Successful companies focus on different aspects of their business. Some focus on the strength of their brand. Others focus on technological product innovations, develop into "solution providers" or commit themselves to commodity, high-volume bu- nesses. Other companies open international markets. Personal sales relationships with the customer play a decisive role in all of the stra- gies. The sales department does not merely assume the role of a mediator between suppliers and customers: it actively creates added value for customers. It adds value for customers through consultation, special...