Here's an interesting interview dating back 6 years when facebook was in its infancy and only available to a handful of elite universities.  Some interesting things to note, Mark is noticeably barefoot and sipping beer from a red party cup, lending credibilty to Jesse Eisenberg's portrayal of Zuckerberg in the 2010 critically acclaimed "Social Network."  Zuckerberg also insists in the interview that Facebook should be exclusive for college students.  The irony?  I found this interview from a friend on facebook: