Getting Things Done (GTD) is a system promoting the radically common sense notion that with a complete and current inventory of all your commitments, organized and reviewed in a systematic way, you can focus clearly, view your world from optimal angles and make trusted choices about what to do at any moment.
GTD is an easy, step-by-step and highly efficient method for achieving this productive state.
The GTD Best Practices series has a free public podcast. These informal podcasts are a great way to learn the essentials of GTD. Here are the first four in the series, which are extremely useful:
I am a major fan of David Allen‘s Getting Things Done, and credit his work for helping me achieve so many of my goals. It is one of the finest systems I am currently aware of for helping you to get organized and clear your mind.