The entrepreneurship process of Mark Zuckerberg, the founder of Facebook, is studied in this paper. He identified opportunities for Facebook through his experience at Phillips Exeter Academy and launched the social media site successfully. To protect his business idea, he developed supportive documents, used confidentiality agreements, and registered his idea under a trademark. He utilized online channels to attract his target market and employed strategies such as continuous platform improvement and generic marketing. As Facebook grew, Zuckerberg transitioned from an entrepreneur to a manager, focusing on management practices and research and development. His exit strategy included reinvesting profits, providing small salaries to employees, and having a contingency plan. The paper highlights the challenges faced by Zuckerberg, including criticism, securing funding, and creating hype among users, and discusses how he used strategies such as online advertising and critical mass to overcome these challenges. The paper concludes that Mark Zuckerberg's entrepreneurial journey teaches important lessons about idea implementation, entrepreneurial skills, and personal development.