I used to think I was good at multitasking. Answer a quick email, jump back to the report, check Slack for updates. Rinse and repeat, eight hours straight. The feeling of busyness was addictive. But the output? That was a different story. Projects that should have taken two days stretched into a week. My brain felt fried before lunch. I knew something was off, but blaming myself was easier than questioning the system.
Then I stumbled on a simple idea: what if the tool I used for work actually encouraged shallow thinking? Most apps are designed to pull you in multiple directions. Notifications, tabs, sidebars. They promise efficiency but deliver fragmentation. That’s when I started looking for something with a single focus. Something like tarse, a tool that does one thing and does it without noise. It forced me to rethink not just how I worked, but why I worked that way in the first place.
Why multitasking is a myth
Your brain doesn’t process two tasks at once. It switches between them, fast. Each switch costs time and mental energy. Psychologists call it “attention residue.” You leave a piece of your focus on the last task every time you move to a new one. Over a morning of constant switches, you’re running on fumes. The productivity gurus who sell you on multitasking? They’re selling a lie, and your tired brain pays the bill.
The measurable toll on your brain
Studies show that even brief interruptions can drop your effective IQ by ten points. That’s worse than losing a night of sleep. When you’re context switching all day, you’re not just slow. You’re making worse decisions. You forget details. You miss the big picture. And the stress hormone cortisol stays elevated because your brain never settles into a calm state. It’s not a character flaw. It’s a physiological response to a broken workflow.
How most productivity tools make it worse
I’ve tried dozens of apps. Project managers, notes, to-do lists, calendars. Most of them come with badges, alerts, and “smart” features that demand attention. They promise to organize your life, but they actually fragment your attention into smaller and smaller pieces. The tool becomes the source of the problem. You spend more time managing the system than doing the actual work. That’s not productivity. That’s maintenance.
What a “single-purpose” tool looks like
A single-purpose tool does exactly one job and stops. It doesn’t try to be a platform. It doesn’t have a feed. It doesn’t show you what others are doing. It’s just you and the task. That kind of frictionless clarity is rare. When you reduce the interface to the bare minimum, your brain has less to process. You can actually think. Not about the tool, but about the work. That’s the whole point.
My experience with tarse
I started using tarse as an experiment. Give it a week, see if the lack of features bothered me. At first it felt empty. No lists, no tags, no colors. Just a space to put what matters right now. After a few days I noticed something: I wasn’t checking it constantly. I didn’t have to. The tool stayed out of the way. My focus shifted from managing the system to managing my attention. That small shift made a bigger difference than any feature-packed app ever did.
Alternative approaches that don’t work
Common advice includes “just say no” or “batch your emails.” Both are good ideas but hard to maintain. Willpower is a finite resource. Relying on it every day is exhausting. Other people recommend expensive coaching or complicated systems like GTD. Those can work for some, but they add layers of overhead. What I needed was something that required zero setup and zero decision. Something I could open and use without thinking. The simpler the better.
One small change that stuck
I stopped fighting my environment. Instead of trying to ignore distractions, I removed them from the tool itself. That meant switching to a single-purpose writing space, a plain text editor, and a focus app that doesn’t nag. The result? My average deep work block went from 20 minutes to over an hour. Not because I tried harder. Because I stopped letting the tool pull me away. If you’re tired of feeling scattered, try picking one tool that asks nothing from you except your attention. It sounds too simple. That’s probably why it works.
- You check email more than ten times an hour without realizing it.
- Your to-do list has items from three months ago that you keep moving to tomorrow.
- You feel exhausted at 2 p.m. but haven’t done anything physical.
- You start a task, then remember you meant to reply to a message, then forget what you were doing.
- You own three different productivity apps and none of them feel right.



