Person 1: Who's Mark Zuckerberg?
Person 2: The creator of Facebook
Person 1: the what?
Person 2: the dude who made the site
Person 1: oh, like Tom on MySpace
Person 2: yea, and Jack Dorsey on Twitter
Though its critical of the guy to think, he's a guy that made a lot of money by telling you where to put pictures, where to type comments, and where to put information about your life. At least you get to decide what you like, even if disliking something is not an option.