Ryan Holiday Quotes
Virality is not an accident. It is engineered. And that's why growth hackers beat traditional marketers.
Citations
Holiday, Ryan. Growth Hacker Marketing: A Primer on the Future of PR, Marketing, and Advertising. Portfolio / Penguin, 2013.
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Ryan Holiday is an American marketer and author. He is the former director of marketing for American Apparel and a media columnist and editor-at-large for the New York Observer.