Here is a video from Erik Qualman showing how social media how grown exponentially.  For those that may be unfamiliar with Erik, he is often called the Digital Dale Carnegie and the author of Socialnomics: How social media transforms the way we live and do business. Qualman has helped many companies grow their digital capabilities over the past 16 years, while teaching as a MBA professor at the Hult International Business School, writing as a columnist for ClickZ and owning the social media blog socialnomics.com.

Take a look at this video to get a true sense of how social media has changed our lives.