Next, decide what you need to do, if anything, to act on those ideas. Then organize and review your actions routinely to ensure your new to-do system stays in shape. “The single most important discipline that is essential if you are going to be successful at integrating GTD principles into your life is review,” according to GTD practitioner Marc Orchant. “If you review your action lists, your commitments, your inboxes on a regular basis, the system works.” …