Jonah Berger Books
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By Jonah Berger
Wharton professor Jonah Berger draws on his research to explain the six steps that make products or ideas contagious.
Read MoreInvisible Influence: The Hidden Forces that Shape Behavior
By Jonah Berger
In Invisible Influence, the New York Times bestselling author of Contagious explores the subtle influences that affect the decisions we make—from what we buy, to the careers we choose, to what we e...
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