Idea Man

What's it like to start a revolution? How do you build the biggest tech company in the world? And why do you walk away from it all? Paul Allen co-founded Microsoft. Together he and Bill Gates turned an idea — writing software — into a company and then an entire industry. This is the story of how it came about: two young mavericks who turned technology on its head; the bitter battles as each tried to stamp his vision on the future; and, the ruthless brilliance and fierce commitment. And finally, Allen's extraordinary step in walking away from it all to discover what it is you do after you've already changed the world...