David Allen is the author and creator of Getting Things Done™. He's delivered three TED talks, and spoken on stages with some of the greatest entrepreneurs, including Guy Kawasaki and Tim Ferriss, and has numerous trained Fortune 500 CEOs and companies. In this episode, we talk about how you prepare for a TED talk, about how a self-confessed introvert became a great speaker - and most of all, you'll hear how David is always learning, even with his massive experience.