How many times a day do you remember something important at the least opportune moment? That call you need to make, that brilliant idea that occurred to you in the shower, that commitment someone mentioned in passing. All these things compete for your attention, generating a constant sense of overwhelm and the certainty that you're "forgetting something." The problem isn't that you have too much to do, but that you're trying to use your mind as a storage system, and your brain isn't designed for that.
The solution is simple but powerful: capture everything that gets your attention. Not just tasks, but also ideas, commitments, concerns, relevant information, potential projects. Anything that tells you "this is important" deserves to be captured in a reliable external system. And here's the key: your mind will only be able to relax if you capture EVERYTHING. If you only capture some things, your brain will keep trying to remind you of everything, just in case.
When you develop this key habit, you experience a profound transformation. Your mind is freed from the impossible task of remembering hundreds of things and can dedicate itself to what it does best: thinking, creating, solving problems. You can prioritize with real perspective because you see everything you have on your plate. Stress decreases because you eliminate uncertainty: you may still have a lot to do, but at least you know it, you have it under control.
The best time to start is right now. You don't need a complex system, just the commitment to capture. The next time something gets your attention, instead of trying to remember it, simply write it down. Get it out of your mind and put it in your system. Because a robust organizational system doesn't start with perfect organization, it starts with a complete inventory of your reality. And that inventory begins with each thing you decide to capture, instead of trying to remember.