David Allen, “the personal productivity guru” (Fast Company), returns with the authoritative new edition of his blockbuster bestselling title GETTING THINGS DONE. Since it was first published almost fifteen years ago, GETTING THINGS DONE has become one of the most influential business books of its era, and the ultimate book on personal organization. David Allen is widely recognized as the world’s leading expert on personal and organizational productivity. Time Magazine called his flagship book, GETTING THINGS DONE, “the definitive business self-help book of the decade.” Fast Company Magazine called David “one of the world’s most influential thinkers” in the arena of personal productivity.