Your brain is a terrible to-do list. No search function. No reminders. No backups. And it completely freezes at the worst possible times, usually when someone asks you a direct question about a project you were definitely thinking about two minutes ago. This is the problem David Allen set out to solve when he developed the GTD® method.
David Allen published Getting Things Done in 2001. For a productivity book, it has had a remarkable shelf life. Twenty-five years later it’s still being read, taught, and argued about in office retreats and Reddit threads at 2 a.m. Allen spent over two decades as a management consultant and executive coach working with people who had too much on their plates and no reliable system for any of it. What he noticed wasn’t that people lacked effort. It was that they were trying to manage their commitments with the one tool least equipped for the job, their own heads.
At any given moment, the average person is mentally carrying somewhere between 100 and 150 open commitments. Not just tasks, agreements. Things you said you’d do, meant to follow up on, have been half-planning for weeks. And your working memory, the part of your brain actively processing information, can hold about four things at once.
Each of those 100-plus open commitments, “I should call Marcus back,” “we’re almost out of coffee,” “I really need to look at that proposal” is quietly camping out in your working memory. All of them open at once, all of them draining resources, none of them actually getting done. Your brain isn’t a browser. It was never built to run that many tabs.
GTD®’s answer to this is to get all of it out of your head and into a system you trust. Not a notebook you forget. Not seventeen sticky notes. A system. When everything lives somewhere reliable outside your brain, your mind stops burning energy trying to remember things and can focus on what it’s actually built for — thinking, solving problems, being present.
The methodology runs on five steps, called CCORE. Here’s the short version.
Capture everything that has your attention. Everything. The email you owe someone, the repair you keep meaning to schedule, the idea you had in the shower on Tuesday. Get it all out of your head and into a capture tool that works for you. The key to the Capture step is a process called Mind Sweep. Take a short amount of time to write down everything that’s in your head.
Clarify each item you captured. The Clarify step is an easy one to skip. When you stop to think about what each item on your list truly means, it becomes easier to decide if you need to take an action or trash it. GTD® pushes you to name the very next physical step — not the project, not the category, but the single thing you could actually do right now to move it forward. As the methodology puts it, identifying the next action “creates more clarity and helps us overcome procrastination.” Vague categories sit there and haunt you.
Organize by parking each item where it belongs. If it takes less than two minutes, do it now. If it belongs to someone else, delegate it. If it’s tied to a specific date, put it on the calendar. Everything else goes into a trusted system organized by project or context — phone calls to make, emails to send, errands to run. The goal is that when you sit down to work, you’re not deciding what to do. You’re just doing.
Reflect and Engage. Once the system is set up, you work from it. You stop letting your inbox tell you what’s important and start trusting your own organized list to guide your day.
Renew through Review. This is the Weekly Review, and it’s what separates people who use GTD® from people who tried GTD® once. Once a week, you clear the decks. You process everything you captured, update your lists, and get current. It takes about an hour and it’s the maintenance work that keeps the whole engine running. Skip the Weekly Review and the system slowly falls apart. I know this from personal experience. Do not skip the Weekly Review.
GTD® is powerful and it works. It’s also not something you implement on a Tuesday afternoon. The full system has real depth, and there’s a learning curve. Most people don’t need all of it to get real benefit, but the core habits of capturing consistently and clarifying your next action are genuinely life-changing for how your brain handles load.
If you want to try it this week, do the Mind Sweep. Open a blank document, set a timer for five minutes, and write down everything that’s on your mind. Personal, professional, big, small — all of it. Don’t organize it. Then check how you are feeling after you’re done. If it’s more stressed because of all the things that were hiding in the back corners of your mind, that’s okay. This is just the first step.
I’ve been a certified GTD® facilitator for years. I think it’s one of the most practical productivity systems out there, but the key is finding out how it works best for you. Pick up the book and give some of the steps a try.
If you want to talk through the GTD® method in more detail, send me an email and let’s set up some time to chat.