Mark Zuckerberg, the 26-year-old founder of Facebook, is the youngest self-made billionaire in history. He is also considered by many to be one of the most influential persons in the information age. His impact on American culture is virtually unprecedented. The recent film, "Social Network" does not portray him in the kindest light, but is it a work of fact or fiction? Separating fiction from fact, award-winning author Daniel Alef, tell the true story of Zuckerberg's meteoric rise and his indelible mark on the evolution of American culture through social networking. The curly-haired wunderkind rubs elbows with Bill Gates, Rupert Murdoch, Steve Jobs, Donald Graham and other prominent players in today's business, technological and media world and is an emerging philanthropist. Alef's story includes a timeline and video links to various Zuckerberg interviews. [7,512-word Titans of Fortune biographical profile]