If you have read, “The World Is Flat: A Brief History of the Twenty-First Century,” (I highly recommend this book) then you would know just how instrumental the internet has been for civilization. The author, Thomas Friedman, delves into how globalization impacts practically every aspect of our lives. His book was published in 2005 shortly before the onslaught of social media sites, but I think that this video does an excellent job showing the revolutionary impact they have had in our lives.  Click here to watch this amazing video!