Completed tasks
Everything you've checked off, with notes and time logged.
Why the Eisenhower Matrix actually works
Most productivity failures aren't about effort — they're about attention directed at the wrong things. The matrix gives your brain a framework to stop reacting and start deciding.
— Dwight D. Eisenhower, 34th President of the United States
Cognitive load theory
Our working memory can hold only 4–7 items at a time. When every task feels equally pressing, the brain spends more energy managing the list than actually doing the work. Categorizing by urgency and importance reduces cognitive load by collapsing decisions into a simple two-axis framework.
Decision fatigue
Every decision depletes a finite pool of mental energy. Studies on judges, doctors, and executives show that decision quality degrades over the course of a day. By pre-sorting tasks before you start working, the matrix front-loads your decisions when mental energy is highest and eliminates mid-day triage.
The urgency trap
Humans are wired to respond to urgency cues — flashing lights, pinging notifications, people waiting. This "mere urgency effect" causes us to prioritize time-sensitive tasks over more important but quieter ones, even when the payoff from the important task is objectively higher.
Intentional attention
Neuroscience research on the prefrontal cortex shows that deliberate planning activates higher-order executive functions, overriding reactive emotional responses. Writing tasks down and assigning them a quadrant literally shifts processing from the amygdala (reactive) to the prefrontal cortex (strategic).
The Zeigarnik effect
Unfinished tasks occupy mental bandwidth even when you're not working on them — your brain keeps an open loop for each one. Capturing tasks in a trusted system (like a master list) closes these loops, freeing up cognitive resources and reducing background anxiety.
Quadrant II is the growth zone
Research on high performers consistently shows they spend more time in "important but not urgent" activities — deep work, relationship-building, learning, planning. These tasks have the highest long-term payoff but are the first to get crowded out by reactive urgency. Protecting this quadrant is the core habit of effectiveness.
What each quadrant is really for
Crises and genuine deadlines. These deserve your full attention — but if Q1 is always overflowing, it's a signal that Q2 work is being neglected. Aim to shrink this quadrant over time.
The most valuable quadrant. Prevention, strategy, relationships, skill-building. Investing here is what keeps Q1 from exploding. This is where growth happens.
Feels urgent but doesn't serve your actual goals — often other people's priorities dressed as yours. Interruptions, many meetings, certain emails. Hand these off where possible.
Time sinks with no real payoff. Not truly urgent, not truly important. Mindless scrolling, busywork, trivial tasks. Be honest with yourself — and ruthless with this quadrant.
Your calm corner for
getting things done.
Priority is a free, browser-based task manager built around the Eisenhower Matrix — a simple framework for deciding what actually deserves your attention.
How to use Priority
Use the All todos list at the bottom of the matrix to brain-dump tasks as they come to you. Don't worry about priority yet — just get them out of your head.
Drag tasks from your list into one of the four quadrants. Ask yourself: is this urgent? Is it important? Be honest — most things aren't both.
Click anywhere on a colored tile to add a task directly to that quadrant. Hover over the tile to see the expand ↗ link, which opens a focused view of that quadrant.
You can only add 3 tasks to Do now (urgent + important). This is intentional — research shows that when everything is top priority, nothing is. If you hit the limit, take a moment to reprioritize.
Click the circle on any task to mark it done. You'll be prompted to log how long it took and add any notes before it moves to your Completed archive.
Hit the ⏱ timer in the top-right to start a focus session. It defaults to 30 minutes but you can set any duration. Completed sessions are logged so you can track your focus hours over time.
A note on your data
prioritea stores everything locally in your browser using localStorage. This means your tasks persist between visits on the same browser — but they won't sync across devices, and clearing your browser cache will erase them. No cloud, no logins, no data collection of any kind.
Think of it like a sticky note that lives in your browser.
The Eisenhower Matrix
Dwight D. Eisenhower, 34th President of the United States, was famous for his ability to sustain high productivity across decades. His insight — that urgency and importance are not the same thing — was popularized by Stephen Covey in The 7 Habits of Highly Effective People and remains one of the most practical prioritization frameworks ever devised. Head to The psychology tab to learn more about the science behind it.
Made with
This website was designed and built with the help of Claude by Anthropic — an AI assistant that helped turn a sketch into a fully working web app.