FounderGyaan on Instagram: "Mark Zuckerberg, a Harvard student, first built Facemash in 2003, a controversial photo-rating site that got shut down within days. Instead of stopping, he created TheFacebook in 2004 to help Harvard students connect. Along with friends like Saverin and Moskovitz, he expanded it to universities worldwide. By 2009, Facebook became the world’s biggest social network—turning Zuckerberg into the youngest billionaire and shaping how billions of people connect today. Discla