Latest / The Mastery Project Podcast / Why You Can’t Focus at Work by 2 P.M. (and How to Get It Back)
Transcript
- Dr. T-Michael Dougherty, Ed.D.: Right now, your conscious brain can actively process about four chunks of information at a time. Not forty, just four. If you sit down to work with your email open on a second monitor, Slack open, twelve browser tabs staring back at you, you are operating at an 80% deficit before you ever even type a single word. I'm Dr. T-Michael Dougherty, and in this episode, we are looking at why your brain shuts down by two o'clock in the afternoon and the three-step paper protocol to get your mental bandwidth back. For decades, people quoted an old psychological rule of thumb that our working memory can hold about seven items at one time. Later research proved that the real number is actually much smaller. In world conditions, working memory holds only about four chunks of information at any given time. Think of working memory not like an infinite hard drive on your computer, but a small whiteboard in your brain. A chunk is simply any unit of information that your brain treats as a single item. An unfamiliar phone number is several chunks, while a familiar word or automated routine that you go through every day is one chunk. Educational psychologist John Sweller developed something called cognitive load theory to explain what happens when this small, Whiteboard gets overloaded with information. Sweller pointed out that when you try to hold unfinished reminders or tasks or open mental loops in your brain, that information can eat up working memory capacity. If your brain is constantly spending energy trying to remember to email your coworker or wondering what to make for dinner and tracking step four of a complex spreadsheet that you worked on earlier in the day, you leave almost zero bandwidth for actual problem solving. This is why complex tasks suddenly make you feel scattered, slow, frustrated, and brain fog. And when that uncomfortable mental friction starts to set in, your brain does what it's actually wired to do. It looks for an escape hatch. So you open social media, you browse the news, you check your inbox for the third time, not because you lack discipline, but because your working memory is just exhausted. There's no more space on the whiteboard in your brain. Now. You don't need another productivity app for this. In fact, another app just adds more tabs and notifications. In my book Focused, I developed a number of worksheets that can be downloaded and utilized as a companion to the book itself. You can pick that book up on Amazon today. And some of the suggestions that are included in this episode are based upon those templates. So, how do we clear this four-chunk bottleneck right now? The answer isn't memory training or just trying harder. The answer is something called cognitive offloading. In chapter seven of Focused, we actually outline exercise 12 and we call it write it all down before demanding work occurs. And it consists of three concrete steps that you do on paper before any demanding project. Step one is the five-minute brain dump. Before you open your work document that you're about to start, take a blank piece of paper. And write down every single unfinished task, nagging reminder, and worry that's floating around in your head. Don't try to organize them, just get them off your working memory whiteboard and onto that page. Airline pilots and surgical teams do not rely on raw memory for routine procedures. They actually use written checklists so that their attention can stay completely free for critical decision making. And you need to treat your workday the exact same way. Step two is to build a micro checklist for the task itself. Instead of telling yourself to write an entire report or analyze a complete data set, write down the next three physical actions that you need to take on paper. For example, write open the document, list the three headers, and draft paragraph one. When the procedural steps are visible on paper right in front of you. Your brain doesn't have to waste a single chunk keeping track of where you are in the sequence. Step three is to deploy a physical capture pad right beside your keyboard. During any deep work block, stray thoughts are going to inevitably pop into your head. You're going to suddenly remember that you need to check a flight, buy groceries, take the trash out, or text someone back that you haven't responded to all day. And if you open a new browser tab to check it, you trigger task switching and Flood your working memory with attention residue. instead, just jot those random thoughts down on your capture pad when they pop up in a second or two and just leave it on the paper and return immediately to your work. You protect your four chunks of working memory that you can hold, and you can process that pad after your focus session ends. So here's your challenge for today. Before you sit down for your next important task or project, close the browser tabs on your computer that you don't need. Take five minutes to write down everything competing for your attention on paper. Keep a physical capture pad next to you, and notice how much lighter and sharper your thinking feels if you use it. If you found this helpful, take a moment to subscribe and drop a comment below and let me know how many browser tabs you currently have open on your screen right now. Thank you for watching this episode of the Mastery Project Podcast. I'll see you in the next episode.