ABC method prioritization: you do not have a productivity problem, you have a sorting problem
ABC method prioritization is a daily planning system that assigns every task a letter grade, A for must-do work with serious consequences if skipped today, B for important work that can wait a day, and C for low-stakes work you could drop, so you always know what to do first, second, and last. You write a list every morning, and by 10 AM you are deep into item seven while items one and two sit untouched. The problem is rarely discipline, and it is rarely that you have too much to do. It is that your list never told you where to start. The ABC method fixes exactly that by turning a flat pile of tasks into a ranked sequence before you begin working.
Time-management researcher Alan Lakein introduced this approach in his 1973 book How to Get Control of Your Time and Your Life, and it has outlasted nearly every productivity fad published since [2]. The mechanic has not changed in over fifty years, which is the clearest signal that it works. This tutorial walks you through Lakein’s ABC method one step at a time: the psychology behind why sorting lowers mental effort, the exact five-step sort, a worked example, how to set it up in your task manager, and the mistakes that quietly break the system.
This is the how-to. If you would rather skip the reasoning and grab a worksheet you can print today, the companion <a href=”https://goalsandprogress.com/abc-to-do-list-template/”>ABC to-do list template</a> gives you ready-to-copy daily and weekly planner pages. This article explains the decisions behind those pages so the labels actually mean something when you fill them in.
What most ABC method guides leave out
Most walkthroughs of the ABC prioritization method stop at “label your tasks A, B, or C,” and that is exactly where the method quietly fails. Three things tend to go missing, and each one is where readers get stuck.
The first is a clear rule for the B-versus-C line, which is where almost every real list bogs down. Goal-relevance cannot settle it, because nearly everything feels relevant on some horizon. What settles it is time-horizon consequence: how soon does skipping this actually bite? That single test is what this tutorial puts at the center of the sort.
The second is the decision-fatigue story. Most guides sell “decide early before your willpower drains” as established fact. The research is far shakier than that, and pinning the method to a contested claim makes it look weaker than it is. The real reason to sort early is simpler and does not depend on fatigue being real at all.
The third is what to do when a genuine same-day emergency blows up your sequence. Generic guides hand you a clean morning list and go quiet about the messy middle of the day. The re-entry step, where you return to the right task instead of the loudest one, is the part that actually keeps the system alive past week one. All three get their own answer below.
Who this tutorial is for
The ABC method is built for one person managing their own daily workload: knowledge workers, students, freelancers, and anyone who starts the day with a list longer than the hours available. It is not a shared planning system. Coordinating work across several people needs agreed criteria and stakeholder input that a personal letter-sort does not provide. If you are juggling team priorities, treat this as a tool each individual applies to their own list, not as a replacement for a group framework.
What you will learn
- Why sorting your tasks before you start working measurably lowers the mental effort of choosing what to do next.
- How to run the full ABC sort on your own daily list in under ten minutes, with a hard cap on A-tasks that keeps the system honest.
- How one realistic morning list moves from a messy capture into a clean A, B, and C sequence.
- How to set the sort up in Todoist, Notion, or a spreadsheet so it carries forward without rebuilding each day.
- When the ABC method fits and when the Eisenhower matrix, the 1-3-5 rule, or the ABCDE variant serves you better.
- The most common ABC method mistakes, and the specific fix for each one.
Key takeaways
- ABC method prioritization assigns every task a letter grade (A, B, or C) by consequence before you begin working.
- Alan Lakein introduced the system in 1973, and it remains one of the simplest daily prioritization frameworks in use.
- Categorizing tasks reduces cognitive load by converting an open-ended choice into a structured sort [3].
- Sub-priorities (A1, A2, A3) sequence work within a tier so you know which A-task to start first.
- People reliably choose urgent low-value tasks over important high-value ones, even when the gap is pointed out to them [4].
- Most ABC failures come from labeling too many tasks as A, which collapses the tiers back into a flat list.
- The sort takes five to ten minutes and is the cheapest productivity habit you can build.
Why does the ABC method work? The psychology behind task sorting
The ABC method is not just a labeling habit. It works on two well-studied features of how the mind handles competing demands, which is why a five-minute sort buys back far more than five minutes.
The first is cognitive load. John Sweller’s Cognitive Load Theory describes how working memory holds only a few things at once, so cutting the number of competing options in a decision lowers the strain of making it [3]. Faced with an unsorted list of twelve tasks, you re-weigh all twelve every time you finish one item. The ABC method shrinks that. The ABC method turns a twelve-item comparison into a three-bucket sort, then narrows active attention to the A-tier alone, so the recurring question drops from “which of these twelve?” to “which A-task is next?”
The second is a bias toward urgency. Research by Zhu, Yang, and Hsee found that people systematically pick urgent tasks over important ones, even when the important tasks pay off more [4]. Sorting counteracts that bias directly, because the letter you assigned this morning is a commitment your 2 PM self has to argue with before chasing the next shiny interruption.
Five experiments published in the Journal of Consumer Research found that people consistently choose time-pressured low-value tasks over open-deadline high-value tasks, a pattern the researchers named the “mere urgency effect” [4].
A ringing phone feels urgent. But once your tasks are classified, you can check whether that interruption is genuinely an A-priority or a C-task wearing an urgent costume. The sort gives you a reference point that raw willpower never provides.
The consequence-first sort
The idea running underneath a good ABC sort is what we teach at Goals and Progress as the consequence-first sort. To be clear up front, that is a teaching frame we use to make the method stick, not an established external term you will find in the literature. It is a decision rule, not a label, and it is worth stating precisely because it is the part most ABC guides skip.
The mechanism, in one line: rank every task by the size and timing of the consequence if you skip it today, and let nothing else, not urgency, not effort, not how it feels, move it up or down.
Here is where it differs from plain ABC. Plain ABC tells you to sort into A, B, and C but leaves the basis of the sort unstated, so in practice people sort by a blurry mix of urgency, dread, and how recently someone asked. The consequence-first sort fixes the basis to a single axis. Run each task through one question, in this order:
- If I skip this today, does something concrete break, and how soon? A serious break today is an A. A real break this week or month is a B. No meaningful break ever is a C.
- Does urgency or effort want to override that answer? If yes, ignore it. A loud, easy task with no real consequence is still a C. A quiet, hard task with a today-sized consequence is still an A.
That second filter is the whole point. It is what stops a ringing phone from outranking the work that actually matters. Emergency rooms do not treat patients in arrival order. They classify severity first, then send resources to the most critical cases. The consequence-first sort applies that same triage logic to your task list, and Sweller’s work explains why it pays off: pre-sorting on one fixed axis frees the working memory you would otherwise spend re-litigating the whole list all day [3].
| Approach | How you decide what to do next | What it costs you |
|---|---|---|
| Reactive (no sort) | You work whatever appears loudest or most recent. Deciding and doing compete for the same attention all day. | A fresh priority judgment every time a task ends, made with less clarity as the day wears on. |
| Plain ABC (basis unstated) | You sort into A, B, C, but on a blurry mix of urgency, effort, and recency. | A-tier inflation, because almost anything can feel like an A on some axis. |
| Consequence-first (this frame) | You rank on one axis only: what breaks if skipped, and how soon. Then you follow the order. | Five to ten minutes once, in the morning or the night before. |
How to apply the ABC method: step-by-step instructions
The ABC sort takes five to ten minutes and works best at the start of your workday or the evening before. Lakein recommended doing it daily and treating it as a non-negotiable planning ritual rather than an occasional tidy-up. He distilled the entire habit into a single recurring question:
“What is the best use of my time right now?” The question Alan Lakein built his whole system around, meant to be asked again and again through the day, not just once at the start.
Here are the five steps in order, with the detail under each.
- Write down every task. Capture everything for today in one list, without filtering or judging.
- Assign each task a letter. Mark every item A, B, or C using the consequence test: what happens if this is not done today?
- Limit your A-tasks. Keep A to three or four items so the tier stays scarce enough to mean something.
- Add sub-priorities within each tier. Number your A-tasks A1, A2, A3 so the order is unambiguous.
- Work the list in order. Start at A1 and do not move on until it is done or parked at a defined stopping point.
Step 1: write down every task
List every task you need to handle today. Do not filter or judge yet. Include work tasks, personal errands, follow-ups, and anything taking up mental space.
This first step matters more than it looks. Masicampo and Baumeister found that forming a concrete plan for an unfinished task reduces the intrusive thoughts it produces during unrelated work [1]. Capturing everything and then sorting it is exactly that kind of plan, which is why the page alone clears some mental room before you have finished a single item.
Aim for eight to fifteen items. If your list runs past fifteen, push a few items to a later day before you start labeling. Beginning the sort with a bloated list inflates the A-tier before you have made a single decision.
Step 2: assign each task a letter
Go through the list and give each item an A, B, or C using the table below.
| Letter | How to classify it | Examples |
|---|---|---|
| A: must do | High consequence, often time-sensitive, real damage if not done today. Ask: “What breaks if this does not happen today?” | Client deadline at 5 PM, overdue invoice, prep for tomorrow’s critical meeting |
| B: should do | Important but not urgent, no immediate fallout from a one-day delay, yet it moves a goal. Ask: “Does this advance something I care about?” | Drafting a proposal due next week, skill practice, proactive outreach |
| C: could do | Low consequence, fine to postpone indefinitely or drop. Ask: “Would anyone notice if I skipped this entirely?” | Tidying files, optional reading, minor admin |
The single question that drives the whole sort is: what are the consequences of not doing this today? Serious consequences make it an A. Moderate and delayed consequences make it a B. Trivial consequences make it a C.
The hardest calls live on the B-and-C boundary, because both can serve goals you genuinely care about. The deciding factor is not goal-relevance, since almost everything feels relevant on some horizon. It is time-horizon consequence.
A B-task creates a real problem this week or this month if you keep delaying it. A C-task creates no meaningful problem even if it slips forever. When two items both feel important, ask which one bites sooner. That answer sorts them.
Step 3: limit your A-tasks
This is where most people go wrong. If half your list is labeled A, you have not prioritized. You have renamed your to-do list.
A realistic day holds two to four A-tasks, three to five B-tasks, and the rest as C-tasks. If you cannot get A down to four or fewer, ask Lakein’s cornerstone question: “What is the best use of my time right now?” That forces you to compare tasks against each other instead of judging each one in isolation, and comparison is what exposes the inflation.
| If every task feels like an A | What goes wrong | What to do instead |
|---|---|---|
| Five A-tasks treated as equally critical | Paralysis and no clear starting point | Hard-cap A at three, sequence them A1, A2, A3, so you always know what is next |
The cap works for the same reason Step 1 does. Masicampo and Baumeister found that a concrete plan for an important task reduces its intrusion on working memory during other work [1]. Three named, sequenced A-tasks are that plan. Ten competing A-tasks are not.
Step 4: add sub-priorities within each tier
Once you have your A, B, and C buckets, add numbers inside them. Your top A-task becomes A1, the next A2, and so on.
| Priority | Task | Why this ranking |
|---|---|---|
| A1 | Submit the quarterly report (due 5 PM) | Hard deadline, high stakes |
| A2 | Prepare talking points for the director meeting | Meeting is tomorrow morning |
| A3 | Return the client call about the contract | A person is waiting on a response |
| B1 | Draft the Q3 project proposal | Important, but no deadline this week |
| B2 | Review a teammate’s performance notes | Annual review is two weeks out |
| C1 | Clean up the shared drive | Has been on the list for a month |
| C2 | Read the industry newsletter | Nice to know, not need to know |
This numbered sequence removes the last bit of ambiguity. Start with A1. When it is done, go to A2. No pausing to wonder what comes next, which is the exact moment most people drift back to their inbox.
Step 5: work the list in order
Begin with A1 and do not move to A2 until A1 is either finished or parked at a defined stopping point. Lakein advised starting the day on the single highest-value item rather than the easiest one. A familiar rule of thumb, popularized by Richard Koch, holds that roughly twenty percent of tasks drive about eighty percent of results, though that ratio is illustrative rather than a measured fact about personal productivity [5]. The practical point still holds: your A-tasks tend to carry most of the day’s value, so clearing them first secures that value early, while your energy is highest.
If you finish all your A-tasks and still have energy, move to B1. If you run out of time before touching the C-tasks, that is not failure. That is the system working as designed.
Interruptions are where most plans fall apart, so handle them inside this step rather than abandoning the sort. When a new task arrives mid-day and feels urgent, run it through the same consequence test before acting: what breaks if this is not done today? If it genuinely qualifies as an A, slot it in and adjust the sequence. If it fails the test, label it B or C and return to your current A-task. The sort is not a one-time morning event. It is the filter you reapply every time the day tries to reorder itself for you.
How to apply the ABC method in digital tools
The sort works in any medium, including a scrap of paper. The decision is the same everywhere; only the encoding changes. If you live in a task manager, here is how to record the consequence call you already made, so your tool holds the order and carries it from one day to the next. These are setup notes for encoding the decision, not ready-made templates. If you want a finished layout to drop into, the <a href=”https://goalsandprogress.com/abc-to-do-list-template/”>ABC to-do list template</a> covers that.
Todoist
Todoist has four priority levels, P1 through P4. Map the letters straight across: A-tasks to P1, B-tasks to P2, C-tasks to P3 or P4. To set a priority, open a task and pick the flag icon, or type the priority shorthand at the end of the task name as you enter it. For sub-priorities, add a label such as A1, A2, or A3. The Today view sorts by priority automatically, so your A1 item rises to the top.
Notion
In a Notion database, add a Select property called “ABC” with options A, B, and C, plus a Text property called “Sub-priority” for the A1, A2 sequence. Filter your daily view to today’s tasks, then sort by ABC (A first) and Sub-priority (ascending). If you embed that linked database view in a daily page, the filter and sort carry forward each day without any rebuilding.
A spreadsheet
Make columns for Task, Letter, Sub-priority, and Due. Enter your tasks, then sort first by Letter (A, then B, then C) and second by Sub-priority. To automate it, add a helper column that converts the letter to a number and sort by that. Color-coding the rows green for A, yellow for B, and grey for C makes the tier structure visible at a glance.
A worked example: one morning, sorted
Theory is easy. The sort is where it gets real. The list below is a knowledge worker’s raw morning capture, in the messy order it landed in her notes, before any sorting.
- Reply to a recruiter email
- Finish the client proposal due at 3 PM
- Book the dentist
- Prep slides for tomorrow’s 9 AM team review
- Read the industry report someone shared
- Call the supplier back about the delayed invoice
- Tidy the desktop folders
- Draft Q3 planning notes
- Approve two expense reports the team is waiting on
- Water the office plants
Ten items, no order, every one of them whispering that it matters. Here is the same list after one pass of the ABC sort, with a hard cap of three A-tasks and sub-priorities assigned.
| Task | Priority | Consequence if skipped today |
|---|---|---|
| Finish the client proposal due at 3 PM | A1 | Hard deadline missed, the client relationship takes the hit |
| Prep slides for tomorrow’s 9 AM team review | A2 | You walk into the meeting unprepared in the morning |
| Approve two expense reports the team is waiting on | A3 | Two colleagues stay blocked on their reimbursements |
| Call the supplier about the delayed invoice | B1 | Resolves this week, nothing breaks today |
| Draft Q3 planning notes | B2 | Important, but no deadline this week |
| Reply to the recruiter email | B3 | Polite to answer soon, no harm in a one-day wait |
| Book the dentist | C1 | A five-minute errand, fine any day this week |
| Read the industry report | C2 | Useful, never time-sensitive |
| Tidy the desktop folders | C3 | No one notices either way |
| Water the office plants | C4 | The plants survive one more day |
The transformation is the whole point. The raw list forced ten separate “is this the one?” decisions every time a task ended. The sorted list collapses the morning into a single instruction: start the proposal, and do not look up until A1 is done. The four C-tasks that felt like clutter at 8 AM are now parked, off the mental ledger, with no guilt attached. That is Sweller’s cognitive-load reduction made concrete on one ordinary page [3].
The daily ABC sort is the smallest unit of a much larger prioritization loop, and seeing where it sits is what keeps your A1 pointed at something that actually matters this year. This is also the through-line of the <a href=”https://goalsandprogress.com/product-page-life-goals-workbook/”>Goals and Progress Life Goals Workbook</a>, which applies the same consequence-first instinct one level up: before it ever touches a daily list, it has you assess and prioritize your life areas down to one or two real focus areas for the year, then run a recurring review cycle, annual, quarterly, monthly, and weekly, so the small daily sort always ladders up into a goal you chose on purpose rather than whatever happens to be in your inbox. If you just want a reusable ranked sheet for the daily sort itself, that lives on the sibling <a href=”https://goalsandprogress.com/abc-to-do-list-template/”>ABC to-do list template</a>; the workbook is for the layer above it.
How does the ABC method compare to other prioritization systems?
The ABC method sits in a specific niche. Knowing where it fits tells you when to use it and when a different framework earns its place. For the full landscape, see the <a href=”https://goalsandprogress.com/prioritization-methods-complete-guide/”>complete guide to prioritization methods</a>.
| Feature | ABC method | Eisenhower matrix | 1-3-5 rule |
|---|---|---|---|
| Structure | 3 tiers (A, B, C) | 4 quadrants (urgent / important grid) | Fixed count (1 big, 3 medium, 5 small) |
| Best for | Daily lists of 8 to 15 items | Tasks that mix urgency and importance | Days you need strict volume control |
| Time to apply | 5 to 10 minutes | 10 to 15 minutes | 2 to 5 minutes |
| Sub-prioritizing | Yes (A1, A2, A3) | Not built in | Built into the structure |
The ABC method’s main edge over the <a href=”https://goalsandprogress.com/eisenhower-matrix/”>Eisenhower matrix</a> is speed: one judgment call per task instead of two dimensions. The tradeoff is nuance. The matrix separates urgency from importance, catching tasks that feel urgent but are not actually important. The <a href=”https://goalsandprogress.com/1-3-5-rule/”>1-3-5 rule</a> goes further toward simplicity by fixing your task count outright. If you like attacking the hardest item first, the <a href=”https://goalsandprogress.com/eat-that-frog-method-guide/”>Eat That Frog method</a> pairs naturally with ABC, since your A1 task is your “frog” for the day.
There is also the ABCDE method, the most direct variant of the ABC system. Popularized by Brian Tracy, it extends Lakein’s three categories to five: D for tasks to delegate and E for tasks to eliminate. The core logic is identical, but the two extra letters make delegation and elimination explicit steps rather than judgment calls you make in your head. If your list regularly carries work that belongs to someone else, or work that should not exist at all, the ABCDE version may suit you better than plain ABC.
The ABC method earns its place at the intersection of simple and flexible: light enough to run daily in under ten minutes, loose enough to handle different list sizes without a rigid task cap.
There is also a fatigue argument for sorting early, though it is weaker than the folklore claims. Pignatiello and colleagues describe decision fatigue as a pattern where repeated choices can degrade later decisions over a day, while treating it as a still-debated idea rather than a settled mechanism [6]. The doubt has only grown: a 2025 field study of healthcare professionals by Andersson and colleagues found no credible evidence for decision fatigue in sequential judgments at all [7].
That counter-evidence is worth naming, because most ABC walkthroughs still sell the “decide early before your willpower drains” story as fact. The honest version is narrower. Even if decision fatigue turns out to be contested, committing to your sort up front still means fewer fresh priority calls to make later, and that benefit does not depend on the fatigue claim being true.
What are the most common ABC method mistakes?
The ABC method is simple to grasp and surprisingly easy to misapply. These four patterns are what make people quit within a week.
Labeling everything as an A-priority
If seven of your ten tasks are marked A, you have not prioritized. You have added a letter to your overwhelm. The A-tier’s power comes from scarcity, so keep it to four or fewer. If everything feels critical, you are sorting by how tasks feel rather than by their actual consequences, and the consequence test in Step 2 is the cure.
Skipping the sort when you feel busy
The days you feel too busy to sort are exactly the days sorting matters most. When you skip the morning sort and make priority calls on the fly, you make them with less clarity as the day wears on. The few minutes you save get spent many times over in scattered attention and misallocated effort. Treat the five-minute sort as load-bearing, not optional.
Using ABC for long-term project planning
The ABC method is a daily execution tool. It was not built to manage a six-month roadmap. Point it at a long project and you will inflate the A-tier, because big projects feel like A-priorities even when today’s actual step is small. The fix is to break the project into the single next action, label that action by its own consequence, and leave the project itself off the daily sheet. Use ABC for the day and a portfolio-level approach like the <a href=”https://goalsandprogress.com/80-20-rule-for-daily-tasks/”>80-20 rule for daily tasks</a> to decide which projects deserve your A-time in the first place.
Feeling guilty about unfinished C-tasks
C-tasks exist to capture low-priority items so they stop occupying working memory, not to be finished. If the same C-task rides along untouched for a week, that is a signal, not a failure. A perpetual C-task is usually one to eliminate or delegate rather than endlessly postpone. Batch whatever genuinely belongs to you into a single low-energy block, and delete the rest without ceremony.
Ramon’s Take
Fifty years and this thing’s still getting recommended. That’s not nostalgia, that’s just it working. Though I’ll admit the hardest part isn’t the sorting, it’s resisting the urge to label everything an A and call it a day.
Frequently asked questions
Does the ABC method work if I struggle with focus or attention?
It can help, because the method moves the decision out of your head and onto the page. The hardest part of prioritizing with attention difficulties is the open-ended “what now?” that resets every time you finish something. A written A1, A2, A3 sequence answers that in advance, so you return to a fixed next step instead of re-deciding under pressure. Keep your A-list very short on hard days, two tasks rather than four, and treat finishing the sort itself as a win. If sustaining it is the sticking point, anchor it to an existing habit so it rides along on something you already do.
A task feels like both an A and a B. How do I break the tie?
Use the deadline test. Ask whether something concrete goes wrong if the task is not finished by end of day. If yes, it is an A. If the consequence only lands later this week or this month, it is a B, no matter how important it feels in the abstract. The trap with borderline tasks is that importance and urgency blur together. The A-tier is reserved for importance plus a today-sized consequence. A genuinely important task with no near-term deadline is the textbook B1, the first thing you reach for once the A-list is clear.
A genuine same-day emergency interrupted my A1. Where do I resume?
Take a concrete case. Your A1 is a budget model due at 5 PM, your A2 is interview prep for tomorrow, and at 11 AM your biggest account reports a live outage that truly cannot wait. That outage is a real A, so it jumps in as the new A1, the budget model slides to A2, and interview prep to A3. The part most people get wrong is the re-entry. When the outage clears, do not drift to whatever is loudest in your inbox. Go straight to the new A2, even if it feels colder than the pile that built up while you were gone. Jot a one-line note on where you stopped before you leave any parked task, so resuming costs seconds instead of a re-reading tax.
Should I do the ABC sort in the morning or the night before?
Both work, and each has an edge. A morning sort lets you account for overnight developments like new emails or shifted deadlines. An evening sort cuts morning decision-making and lets you start working the moment you sit down. The specific timing matters far less than the consistency, so run each for a week and keep whichever one you actually maintain.
How do I rank tasks my manager or team assigned to me?
Sort assigned work on the same consequence test, with one adjustment: the consequence often lands on someone else. A task a colleague is blocked on, or a deliverable feeding a shared deadline, usually earns an A because the cost of skipping it is borne downstream. Watch the opposite trap, though. A task flagged “high priority” by the sender is still a B on your list if nothing concrete breaks today when you delay it. Let your own consequence test set the tier, not the urgency label the requester attached. When two assigned tasks genuinely tie, the one with a named person waiting goes first.
In ABCDE, what do I actually do with the D and E tasks?
Process them during the sort, not later, or the two extra letters add nothing over plain ABC. For every E task, delete it on the spot and resist keeping it “just in case,” since the whole point of the label is to stop it reappearing tomorrow. For every D task, the sort is not finished until you have sent the handoff: a one-line message naming the task, the person, and the deadline. A D task still sitting in your own list at noon has quietly become a C task you are avoiding. Treat D and E as actions you complete while sorting, so your remaining A, B, and C tiers hold only the work that is genuinely yours today.
ABC method prioritization: your next steps
The ABC method gives you a daily sorting routine that takes under ten minutes and replaces “what should I work on next?” with a settled sequence. The consequence-first sort keeps your first working hour aimed at your highest-impact work rather than whatever feels most urgent. The daily sort is where prioritization gets real, but it only stays pointed in the right direction when it answers to the weekly, monthly, and annual goals above it, which is the connection the rest of the work at Goals and Progress is built to make.
A busy day and a productive day take the same effort. The only difference is five minutes of sorting, spent before the effort instead of wasted during it.
Next 10 minutes
- Write down every task on your plate for tomorrow. Do not filter. Just capture everything.
- Assign each item an A, B, or C using the consequence test: “What happens if this is not done tomorrow?”
- Number your A-tasks A1, A2, A3 so you know exactly where to start.
This week
- Run the ABC sort every morning for five straight days and note which days feel more focused.
- Track how many A-tasks you assign each day. If the average tops four, practice stricter filtering.
- At week’s end, review your C-list and delete any item that appeared every day without being done.
There is more to explore
If you would rather work the sort on a structured sheet than freehand it, the <a href=”https://goalsandprogress.com/abc-to-do-list-template/”>ABC to-do list template</a> gives you printable daily and weekly planner pages built around the same consequence test. To connect your daily sort with weekly and monthly review cycles, and to keep your A1 pointed at something you chose on purpose, the <a href=”https://goalsandprogress.com/prioritization-methods-complete-guide/”>prioritization methods guide</a> sets the ABC method alongside a dozen other frameworks so you can pick the right one for the job in front of you.
References
[1] Masicampo, E.J. and Baumeister, R.F. “Consider It Done! Plan Making Can Eliminate the Cognitive Effects of Unfulfilled Goals.” Journal of Personality and Social Psychology, 2011. <a href=”https://doi.org/10.1037/a0024192″>https://doi.org/10.1037/a0024192</a>
[2] Lakein, A. How to Get Control of Your Time and Your Life. New York: P.H. Wyden, 1973.
[3] Sweller, J. “Cognitive Load Theory, Learning Difficulty, and Instructional Design.” Learning and Instruction, 1994. <a href=”https://doi.org/10.1016/0959-4752(94)90003-5″>https://doi.org/10.1016/0959-4752(94)90003-5</a>
[4] Zhu, M., Yang, Y., and Hsee, C.K. “The Mere Urgency Effect.” Journal of Consumer Research, 2018. <a href=”https://doi.org/10.1093/jcr/ucy008″>https://doi.org/10.1093/jcr/ucy008</a>
[5] Koch, R. The 80/20 Principle: The Secret to Achieving More with Less. Currency, 1998.
[6] Pignatiello, G.A., Martin, R.J., and Hickman, R.L. “Decision Fatigue: A Conceptual Analysis.” Journal of Health Psychology, 2020. <a href=”https://doi.org/10.1177/1359105318763510″>https://doi.org/10.1177/1359105318763510</a>
[7] Andersson, D., Lindberg, M., Tinghög, G., and Persson, E. “No Evidence for Decision Fatigue Using Large-Scale Field Data from Healthcare.” Communications Psychology, 2025. <a href=”https://doi.org/10.1038/s44271-025-00207-8″>https://doi.org/10.1038/s44271-025-00207-8</a>











