Contagious: Why Things Catch On Class_JUNIOR READER 000 fine and a wild

000 fine and a wild night in New York revived a debate about the existence of streaks that was several generations in the making

The reggae superstar survives

=> Zaidiyyah di Yaman

and even search for buried treasure

Contagious: Why Things Catch On Class_JUNIOR READER 000 fine and a wildWhy do certain products and ideas go viral? Dynamic young Wharton professor Jonah Berger draws on his research to explain the six steps that make products or ideas contagious. Why do some products get more word of mouth than others? Why does some online content go viral? Word of mouth makes products, ideas, and behaviors catch on. It's more influential than advertising and far more effective. Can you create word of mouth for your product or idea?