Authors:

Marketing is every bit of contact your company has with anyone in the outside world. Every bit of contact. That means a lot of marketing opportunities. It does not mean investing a lot of money.

Jay Conrad Levinson (2007). “Guerrilla Marketing, 4th edition: Easy and Inexpensive Strategies for Making Big Profits from Your SmallBusiness”, p.3, Houghton Mifflin Harcourt
Marketing is every bit of contact your company has with anyone in the outside world. Every bit of contact. That means a lot of marketing opportunities. It does not mean investing a lot of money.