David Allen
David Allen is a productivity consultant, businessman, and best selling author. He's highly regarded globally for his work on self-management and productivity. He developed the time management method known as "Getting Things Done (GTD)" – a system that can help us master the art of stress-free productivity. He has a coaching company that trains executives in the GTD method and is the author of Getting Things Done (2001). David says, "Our mind is for having ideas, not for holding them."