Visionaries Who Changed the World Series brings significant moments from the professional and personal lives of entrepreneurs who have had a deep impact on the business world. Their determination to meet their goals and the challenges they overcame to succeed, make their stories unique and inspirational. Facebook founder Mark Zuckerberg has established himself at the forefront of enterprise and innovation. With the invention of Facebook, he built up his multibillion dollar company which lays emphasis on networking both for professional and personal purposes. Over the years, he strategically acquired more social media businesses such as Instagram and WhatsApp to complement his basic product, which still dominates a large share of the social media market. His willingness to hire specialists for advice reflects his awareness of his own shortcomings and gives him time to focus on matters that require his attention. The way Zuckerberg has charted out success, can be adopted by anyone to achieve their goals. George Ilian has made his mark on the digital industry, owning an e-book business among other endeavours. He is the author of 18 books in the genre of business and motivation.