Selling focuses on the needs of the seller and views business as goods production, while marketing focuses on customer needs and views business as customer satisfaction. Marketing aims to earn profits through satisfying customers with an integrated approach using the 4Ps. It takes a long term view considering customers as the focal point. The marketing environment comprises external forces like demographic, economic, technological, political, cultural, and natural factors that influence a company's marketing activities. It includes the macro environment and micro environment with customers, competitors, suppliers, public, and company itself.