Marketing is the study and management of exchange relationships. Marketing is used to create, keep and satisfy the customer. With the customer as the focus of its activities, it can be concluded that Marketing is one of the premier components of Business Management - the other being innovation.
Living organisms including humans are social when they live collectively in interacting populations, whether they are aware of it, and whether the interaction is voluntary or involuntary.
Give them quality. That's the best kind of advertising in the world.
Milton Hershey. Interview with Abe Heilman, 1953. Paul Wallace Research Collection, Accession 97004, Box 2, Folder 24; Hershey Community Archives, Hershey, PA, USA.