Steve Jobs used to be the leader and founder of Apple. The man who invented, lost and remade the Apple brand, resulting the latter to become the most expensive brand in the world. Jobs changed the history of computing, but even more than this: changed the very way of how people interact with their mobile devices, and that most critically influenced the human society in early 21st century. Known not only for his frantic pursue of the best product qualities, but also for his furious temper and arguably unbearable personality.