Most people's to-do lists are actually wish lists. You put 30 things on them, get through 8, and feel vaguely bad about the rest. The problem isn't discipline or time management apps. It's that you're trying to do too many things at once, and your list treats a grocery run and a career-defining project as equally important.

The Warren Buffett 25/5 Rule offers a different approach. The idea: write down 25 goals or priorities, identify the top 5, then deliberately avoid everything else until those 5 are done. It's a prioritization method that forces you to make real decisions instead of just adding more to the pile.

This guide explains how the rule works, addresses the misattribution question (Buffett probably didn't invent it), and gives you a practical way to apply it to your actual work. We'll also cover the part most people get wrong: what to do with the other 20.

Key Takeaways

• The 25/5 Rule asks you to list 25 goals, pick 5, and actively avoid the other 20 until your top 5 are complete

• The rule is likely misattributed to Warren Buffett, but the prioritization logic is sound regardless of origin

• The hardest part isn't choosing your top 5. It's treating the bottom 20 as things to actively ignore, not defer

What Is the Warren Buffett 25/5 Rule?

The rule is often described as a conversation between Warren Buffett and his pilot, Mike Flint. Buffett supposedly asks Flint to list 25 career goals, then circle the top 5. When Flint says he'll work on the other 20 in between, Buffett tells him those 20 should be his "avoid at all cost" list, not a backup queue.

Whether or not that conversation happened, the logic holds up. The rule works because it makes prioritization binary. Most prioritization methods help you rank your tasks 1 through 25. This one says: you have 5 things, and everything else is a distraction from those 5 things.

The scope of the "25 goals" varies by how you apply it. Some people use it for long-term life goals. Others apply it weekly to their project backlog. The underlying mechanism is the same: force a real ranking, then protect your top items by explicitly refusing to work on the rest.

A Note on the Misattribution

There's no verified record that Warren Buffett ever said or did this. The story doesn't appear in any interviews, biographies, or confirmed Buffett sources. It went viral in the productivity space, and like many viral productivity stories (see also: the apocryphal Ivy Lee commission from Charles Schwab), the narrative outpaced the evidence.

This matters only if you're using Buffett's authority as the reason to trust the method. The rule doesn't need his name on it. The prioritization logic is independently sound. If you want a similar approach with a verified history, the Ivy Lee Method covers comparable ground.

Step 1: Write Down 25 Goals or Priorities

Start with a brain dump. Write down every goal, project, habit, or task that feels important right now. Don't edit as you go. The list should include things from different life areas: career, health, relationships, finances, personal projects. Aim for exactly 25, not 10 and not 40.

The number is intentional. 25 forces you to write things down that you've been vaguely meaning to do but never committed to. It's large enough to surface things you'd normally hide in the back of your mind, and small enough to feel manageable.

If you're applying this to a work context specifically, the list might be 25 current projects, features, or responsibilities instead of life goals. The method scales to whichever scope you need.

Step 2: Circle Your Top 5

Read the full list of 25, then circle exactly 5. Not 6. Not 7. Five.

The constraint is the point. If you let yourself pick 8, you'll pick the easy ones alongside the important ones. Limiting to 5 forces genuine trade-offs. You have to decide what a finished version of each goal is worth compared to the others.

When you're stuck between two items, ask: "If I could only work on one of these for the next 90 days, which one would create more value?" That framing breaks most ties. It's related to what the Eisenhower Matrix tries to do, but it's more visceral because you're making the decision within a fixed pool of 25 things you actually want.

Step 3: Treat the Other 20 as an Avoid List

This is where most people miss the point. They interpret the bottom 20 as a "do later" queue. Buffett's version of the story says the opposite: those 20 should be actively avoided, not just deprioritized.

Why? Because the items on your list that didn't make the top 5 are still appealing. You want to do them. They feel like progress. But working on them pulls time and attention away from the things you identified as most important. They're dangerous precisely because they feel productive.

The avoid list doesn't mean you'll never do those things. It means you're not doing them while your top 5 are unfinished. Once you complete a top-5 item, you run the full process again. The list evolves. But you only advance things from the 20 by promoting them in a deliberate review, not by drifting into them when your top 5 feels hard.

The Hardest Part: Actually Saying No

The list exercise is easy. The behavior change is not. You'll be in a meeting and someone will ask you to take on something that's clearly in your bottom 20. You'll be tempted to say yes because it feels aligned with your goals, just not your top ones.

The 25/5 Rule gives you a ready answer: "That's not one of my current top 5 priorities." You don't need to explain the full methodology. The important thing is that you have a concrete reason rooted in something you decided before the pressure hit.

This connects to what makes other single-focus methods work. The Eat the Frog method works for daily execution. The 25/5 Rule operates at the goal level above it. They're not competing; you can use the 25/5 Rule to set your priorities and Eat the Frog to decide what to tackle first each morning.

Common Mistakes When Applying the Rule

The most common mistake is treating it as a one-time exercise. You do the list once, feel good about it, and then your bottom-20 tasks slowly creep back in because you've stopped actively protecting your top 5. The rule only works if you revisit the list regularly and ask whether you're actually spending your time on what you said mattered.

A related mistake: making all 5 goals too abstract. "Get healthy" isn't a goal you can take action on. "Complete a 10K training plan" is. Vague goals don't compete well against the immediate pull of your inbox. Procrastination thrives when goals are shapeless.

Finally, people sometimes apply the rule to tasks instead of goals. It can work at the task level, but it's most powerful at the project or outcome level. You're not choosing 5 things to do today; you're choosing 5 directions your effort will flow this month or quarter.

Best Tool for Executing Your Top 5 Priorities

Knowing your top 5 priorities doesn't automatically mean you'll work on them at the right time. That's where Lifestack adds something the 25/5 Rule doesn't provide on its own.

Lifestack reads your energy data from wearables like Oura Ring, Apple Watch, Garmin, and Whoop, then auto-schedules your most important work during your highest-focus windows. If your top 5 includes a project that demands deep thinking, Lifestack won't let it get buried under low-stakes tasks during your peak hours. It puts your declared priorities where your best energy actually is.

The 25/5 Rule tells you what matters. Lifestack helps you protect the time for it. Together, they solve both halves of the productivity problem: knowing what to work on, and actually working on it when you're capable. Read more about how Lifestack works, or see how it fits into a broader AI planner workflow. Lifestack costs $7/month or $50/year, with a 7-day free trial on the annual plan.

Frequently Asked Questions

Did Warren Buffett actually create the 25/5 rule?

Almost certainly not in the way the story describes. There's no verified source linking Buffett to this method. It's widely attributed to a conversation with his pilot, Mike Flint, but that story has never been confirmed by Buffett, Flint, or Berkshire Hathaway. The method is useful regardless of who invented it.

What's the difference between the 25/5 rule and the Eisenhower Matrix?

The Eisenhower Matrix sorts tasks by urgency and importance across four quadrants. The 25/5 Rule is a broader goal-selection method that narrows a long list to an active top 5. They operate at different levels: the Eisenhower Matrix is better for daily task sorting, while the 25/5 Rule is better for quarterly goal clarity. Many people use both.

How often should I redo the 25/5 exercise?

Most people find monthly or quarterly reviews work well. When you complete a top-5 goal, run the exercise again rather than automatically promoting something from the bottom 20. Your priorities shift, and what felt like a bottom-20 item three months ago may now deserve a top-5 slot.

Can I apply the warren buffett 25 5 rule at work, not just for personal goals?

Yes. Apply it to your current project list, your quarterly OKRs, or your team's initiatives. The framing shifts from "goals" to "active workstreams," but the mechanism is the same: pick your top 5, then protect them by actively refusing to let the other 20 dilute your team's attention.

What if two of my top 5 goals conflict?

That's a signal worth taking seriously. If two goals require the same time, energy, or resources, they can't both be top-5 priorities in practice. Force-rank them and move one to the avoid list. Pretending both can coexist usually means neither gets done well. Use a time blocking app to test whether both genuinely fit before deciding.

Is this the same as the 80/20 rule?

Related but different. The 80/20 rule says 20% of your inputs drive 80% of your outputs, and you should identify which inputs matter most. The 25/5 Rule is a specific process: write 25 things, pick 5, avoid the rest. The 80/20 rule is an observation about impact; the 25/5 Rule is a decision-making exercise. They point in the same direction and work well together.