Two-List Prioritization: A Simple Method to Focus on What Matters

SmartKeys infographic illustrating the Two-List Prioritization method, a 4-step process to focus on top goals, build an avoid-at-all-cost list, and eliminate distractions.

You can only finish a few things well at once. The two-list method is a simple way to decide which few. You write down every goal you are carrying, pick the small number that matter most, and treat everything else as off limits until those are done.

That second step is what makes the method unusual. Most planning systems rank your tasks. This one asks you to actively refuse the ones that did not make the cut, even the genuinely good ones. The list of rejects has a name: the avoid list.

The method is usually told as a Warren Buffett story. That attribution does not hold up, as we explain below. The technique still works, for a reason unrelated to who invented it: committing to one goal makes competing goals easier to ignore.

Key Takeaways

  • Write out roughly 25 goals, then circle the five you would keep if you could keep only five.
  • The other 20 go on an avoid list. They are not a someday pile, they are a no until the top five are finished.
  • The popular Warren Buffett origin story is not accurate. Buffett said publicly he cannot recall ever making such a list.
  • Research on goal shielding explains why the method helps: a committed goal suppresses awareness of rival goals.
  • The method fits self-directed work best. If most of your day is assigned to you, use it for the part you do control.

What the two-list method actually is

The method has four steps and takes under an hour.

You write down about 25 goals for a chosen time frame. You circle five. You copy those five onto List A. The remaining 20 go onto List B. Then you work only on List A until it is done.

List B is the part people get wrong. It is not a backlog you dip into on a slow afternoon. It is a list of things you have decided not to do yet, precisely because they are appealing enough to steal time from List A.

An example makes the difference clear. Say you run a small consultancy. Your List A holds “land three retainer clients,” “ship the client portal,” and “cut invoice chasing to under an hour a week.” Your List B holds “start a podcast,” “get certified in a new platform,” and “speak at two conferences.” None of those is a bad idea. Every one would make a quarter look productive. That is the problem: they compete with List A for the same hours, and they are easier to start.

Where the story comes from, and why the Buffett attribution fails

The usual version goes like this. Mike Flint, Warren Buffett’s personal pilot for ten years, listed his top 25 career goals. Buffett told him to circle five. Flint said he would start on the five and chip away at the other 20 in his spare time. Buffett corrected him: the other 20 are your “avoid at all cost” list, and you do not touch them until the top five are done.

It is a good story. The evidence for it is thin.

The anecdote appears to trace back to a 2013 blog post by Scott Dinsmore of Live Your Legend, who described hearing it secondhand from someone connected to one of Buffett’s pilots. No primary source has surfaced since. More importantly, Buffett was asked about the rule directly at the 2013 Berkshire Hathaway shareholders meeting by author Alex Banayan. Buffett’s answer, as Banayan reported it, was that he was curious how Banayan had come up with it, and that he could not recall making a list in his life.

So treat the origin story as folklore. The line most often attributed to Buffett is broader: really successful people say no to almost everything. Inc., Yahoo Finance and Money have all quoted it without giving an occasion, so even that is best read as a repeated maxim rather than a sourced quotation.

None of this makes the method worthless. It means you should adopt it because it works for you, not because a billionaire supposedly endorsed it. If you want a comparison of methods judged on their own merits, our overview of task prioritization frameworks sets several of them side by side.

Why cutting the list works: the evidence

There is real research behind the core idea, even if the Buffett wrapper is fiction.

Psychologists James Shah, Ron Friedman and Arie Kruglanski published a study in 2002 in the Journal of Personality and Social Psychology called “Forgetting All Else: On the Antecedents and Consequences of Goal Shielding.” They found that when people commit strongly to one goal, competing goals become measurably less accessible in memory. The mind quietly dims the alternatives. The effect was stronger in people who felt more committed to the focal goal.

In plain terms: choosing is not just an administrative act. Naming a small set of goals changes how loudly the other options call to you. A list of 25 open ambitions keeps all 25 partly live in your head. A list of five does not.

A second study helps explain why writing List B down beats simply trying to forget those items. Roy Baumeister and E. J. Masicampo showed in 2011, also in the Journal of Personality and Social Psychology, that unfinished goals keep intruding on thought until you make a specific plan for them. The plan, not the completion, is what quiets the intrusion. An avoid list is a plan of sorts: you have decided what happens to those 20 items, which is nothing, for now. Our guide to open loops covers that mechanism in more detail.

How to run it, step by step

1. Pick a time frame before you write anything

“Lifetime goals” sounds impressive and produces useless lists. A quarter or a year gives you goals concrete enough to act on this week. If you have never done this, start with a quarter.

2. Brain-dump about 25 goals

Set a timer for 20 to 40 minutes and write without editing. Mix work, career and personal items, because the trade-offs between them are the ones that actually bite. If a blank page stalls you, our brain dump technique walks through the capture step.

Twenty-five is a guideline. Eighteen honest goals beat 25 padded ones.

3. Circle five

Ask one question of each item: if this were finished and nothing else on the list were, would the quarter have been worth it? Five is the working number because it is small enough to force real trade-offs and large enough to cover more than one area of your life.

Write a done criterion next to each of the five. “Improve marketing” is not a goal you can finish. “Publish eight articles and get the email list to 500 subscribers” is.

4. Split into List A and List B, and defend the split

List A goes somewhere you see it daily. List B goes directly underneath it, visible, labelled as paused. Seeing the paused items is the point: it reminds you that saying no to them was a decision you made on purpose, not an oversight.

Then convert each List A goal into one next action you could start tomorrow. A goal you cannot start is a goal that will not move. The next action mindset covers how to phrase those so they are genuinely actionable.

Turning the lists into a working week

The lists do nothing on their own. What makes them stick is a weekly rhythm and protected time.

Book two blocks of at least 90 minutes each week for List A work, and treat them like meetings with a client. Time blocking is the mechanism; the deep work guide covers how to protect those blocks once they are in the calendar.

Schedule the hardest List A work in your best hours. Most people have a few hours a day when difficult thinking is genuinely easier, and spending those on inbox triage is expensive. Our piece on managing energy rather than time explains how to find yours.

Pick one List A item as the day’s daily highlight, so there is a single thing that has to happen even on a bad day.

End the week with a short weekly review: what moved on List A, what quietly crept in from List B, and what the coming week’s blocks are for. A monthly review is the right place to ask the bigger question of whether the five are still the right five.

Where the method fails

Being honest about the limits is what keeps you from abandoning the method in week three.

It assumes you control your calendar. If most of your work is assigned by someone else, a five-goal list for your whole job is fiction. Apply it to the slice you do control, which might be one afternoon a week, and accept that the rest is reactive. The distinction between proactive and reactive work is worth mapping before you start.

It handles goals, not daily tasks. The two lists tell you which projects deserve your quarter. They say nothing about what to do at 2pm on Tuesday. Pair them with a daily method: the Ivy Lee method or the 1-3-5 rule both work for that layer.

Five is arbitrary. There is no research showing that five is the correct number. If your goals are large, three may be all you can carry. The principle is “far fewer than you wrote down,” not “exactly five.”

A rigid avoid list can cost you. Circumstances change, and a genuinely time-limited opportunity may deserve to break the rule. The safeguard is a standing rule rather than improvisation: an item only leaves List B if you first move something off List A. That keeps the count honest and stops the sunk cost trap from holding a dead goal in place.

Common mistakes

Letting List B leak into the calendar. It rarely arrives as a grand new project. It arrives as a 30-minute “quick look” that becomes a Thursday. The defence is a single test before anything gets scheduled: does this move a List A goal? If not, it does not get a slot. Our guide to saying no has language you can reuse when the request comes from a colleague.

Naming too many top goals. Eight priorities is not a priority list, it is your original list with a haircut. If you cannot cut to five, your goals are probably too big; break them down first using the approach in tackling big projects.

Moving the goalposts. Writing the done criterion before you start is what stops a goal from quietly expanding until it can never be finished.

Rewriting the lists instead of working on them. Reorganising feels like progress and is not. Set the lists once, review them weekly, and leave them alone in between. That failure mode gets its own treatment in productivity pitfalls.

Ignoring the boundaries the lists imply. A five-goal quarter only works if other people can predict what you will and will not take on, which is a question of setting boundaries rather than willpower.

Conclusion

The two-list method is one decision repeated: pick a few goals, write down what you are giving up to pursue them, and hold the line for a fixed period.

Its value is not that Warren Buffett used it, because the evidence says he did not. Its value is that naming a small set of commitments makes the alternatives genuinely quieter, which is what the goal shielding research describes, and that an explicit avoid list turns vague good intentions into a decision you can point at when something tempting shows up.

Start this week. Pick a quarter, write your goals, circle a handful, and put the rest somewhere you can see them. Then look at your calendar and find the first block. If you want to build the surrounding habits, our goal setting guide and our guide to using to-do lists effectively cover the layers underneath.

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FAQ

What is the two-list method?

The two-list method is a prioritization exercise in four steps. You write down roughly 25 goals for a chosen time frame, circle the five that matter most, copy those five onto List A, and put the remaining 20 onto List B. You then work only on List A until it is finished. What separates it from ordinary ranking is how List B is treated: not as a backlog to dip into, but as an avoid list of things you have deliberately decided not to start yet. The items on List B are usually good ideas, which is exactly why they are dangerous to your top five.

Did Warren Buffett really invent the 25/5 rule?

No, and the evidence against it is reasonably clear. The story about Buffett and his pilot Mike Flint appears to trace to a 2013 blog post by Scott Dinsmore, who described hearing it secondhand. No primary source has ever surfaced. Author Alex Banayan asked Buffett about the rule at the 2013 Berkshire Hathaway shareholders meeting, and Buffett replied that he was curious where it had come from and could not recall making a list in his life. Inc. has since reported the rule as fabricated. The method can still be useful; it simply does not carry the endorsement it is usually sold with.

Is there any research supporting this kind of prioritization?

Yes, though not for the 25/5 format specifically. The most relevant work is a 2002 study by James Shah, Ron Friedman and Arie Kruglanski in the Journal of Personality and Social Psychology, which described goal shielding: when people commit strongly to one goal, competing goals become measurably less accessible in memory. Separately, Masicampo and Baumeister showed in 2011 that unfinished goals keep intruding on thought until you make a specific plan for them, and that the plan alone is enough to quiet the intrusion. Together these explain why naming a few goals and explicitly parking the rest reduces mental noise, even before any work gets done.

How long should my time frame be?

A quarter is the most practical choice for a first attempt. Lifetime goals produce lists that feel meaningful and cannot be acted on this week, and a single week is too short for anything that counts as a goal rather than a task. A quarter is long enough to finish something substantial and short enough that you will find out quickly whether the method suits you. Write a done criterion beside each of your five goals so you can tell at the end of the quarter whether they were actually completed, rather than just worked on.

Does it have to be exactly five goals?

No. There is no research identifying five as a correct number, and treating it as sacred misses the point. The principle is that your active list should be far shorter than what you originally wrote down. If your five goals are large, three may be all you can realistically carry in a quarter. If they are modest, six might be fine. The useful test is whether the list forces a genuine trade-off. If you can add another goal without giving anything up, your list is not yet doing its job.

What do I do when something on List B becomes urgent?

Use a standing rule rather than deciding in the moment, because in the moment the tempting option always wins. The simplest rule that works: an item may move from List B to List A only if you first move something off List A. That keeps the count fixed and makes the cost of the swap visible. Genuinely time-limited opportunities do exist and sometimes deserve the swap. What the rule prevents is the more common pattern, where List A slowly grows to seven or eight items and stops functioning as a priority list at all.

Can this work if my job is mostly reactive?

Partly, and it is worth being realistic about which part. The method assumes you decide what you work on, so if most of your day is assigned by a manager, a queue or customers, a five-goal list covering your whole job will not survive contact with a normal week. Apply it instead to the portion you do control, even if that is one protected afternoon. Many people find the avoid list is actually more useful than the top five in that situation, because it gives them a clear reason to decline optional extras that would otherwise fill the only discretionary time they have.

Can teams use the two-list method?

Yes, and the avoid list often matters more for a team than for an individual. A shared List A of three to five objectives for the quarter tells everyone what to say yes to. A shared, written List B does something a goal document usually does not: it records what the team has agreed not to do, which prevents the same rejected idea returning every few weeks in a slightly different form. Keep both lists in one visible place and review them at a fixed point each month, so the decision to pause something stays a decision rather than becoming an accident.

Author

  • Felix Römer

    Felix is the founder of SmartKeys.org, where he explores the future of work, SaaS innovation, and productivity strategies. With over 15 years of experience in e-commerce and digital marketing, he combines hands-on expertise with a passion for emerging technologies. Through SmartKeys, Felix shares actionable insights designed to help professionals and businesses work smarter, adapt to change, and stay ahead in a fast-moving digital world. Connect with him on LinkedIn