Contagious
Zarrella's Hierarchy of Contagiousness: The Science, Design, and Engineering of Contagious Ideas
Dan Zarrella • 1 highlight
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These are the six principles of contagiousness: products or ideas that contain Social Currency and are Triggered, Emotional, Public, Practically Valuable, and wrapped into Stories.
Jonah Berger • Contagious: Why Things Catch On
GENERATING WORD OF MOUTH