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Jonah Berger

Jonah Berger is a marketing professor at the Wharton School of the University of Pennsylvania and the internationally bestselling author of Contagious , Invisible Influence , and The Catalyst . He's a world-renowned expert on natural language processing, change, social influence, word of mouth, and why products, services, and ideas catch on. Berger has published more than seventy papers in top-tier academic journals; and popular accounts of his work often appear in publications like the New...See more