This is just a mark to remind me to use my mind into thinking of something creative. Hope it can benefit you!
Marketing is the management process responsible for identifying, anticipating and satisfying customer requirements profitably.
from The Chartered Institute of Marketing
Marketing is the activity, set of institutions, and processes for creating, communicating, delivering, and exchanging offerings that have value for customers, clients, partners, and society at large.
from American Marketing Association
Marketing is the process of communicating the value of a product or service to customers, for the purpose of selling the product or service.
Marketing is the activities of a company associated with buying and selling a product or service.