Q&A: Jean Twenge, "Generations"

San Diego State University psychology professor Jean Twenge discusses her book "Generations," about the differences between the six generations – The Silents, Baby Boomers, Gen. X, Millennials, Gen. Y and "The Polars" – currently living in the United States. She argues that technological advances shape generations more than anything else and talks about the impact this will have on the country in the future.   
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