Mastering Prioritization at Work: Your Productivity Blueprint

Warren Buffett reportedly gave a pilot on his flight crew a piece of career advice that's since become one of the more quietly ruthless prioritization techniques in circulation. He asked the pilot to write down his top 25 career goals, then circle the five most important. The obvious next question was what to do with the remaining twenty — surely they stay as a secondary priority list, tackled when time allows? Buffett's answer was the opposite: everything not circled becomes an "avoid at all costs" list. Not later. Not when there's spare time. Actively avoided, because it's precisely the moderately important, moderately appealing goals that quietly consume the time and attention the top five actually need.

Want expert help putting this into practice? Task Priority Matrix can guide you through it.

The Two Lists, Applied at Work

Translated to a work context, the exercise runs the same way:

• List everything you're currently responsible for, working toward, or being asked to take on — realistically 15 to 25 items for most people once side projects, recurring commitments, and "someday" initiatives are counted honestly.
• Circle the five that matter most — the ones that, if nothing else got done this quarter, would still represent real progress.
• Everything uncircled becomes the avoid list — not deprioritized, not "when I get to it," but actively declined, deferred indefinitely, or handed off.

The mechanism that makes this different from an ordinary priority ranking is the second list's status. A normal ranked list implies everything gets done eventually, just in order. The avoid list explicitly does not — it exists to be said no to, out loud, when it resurfaces.

Why the Middle of the List Is the Real Danger

Related: Task Priority Matrix - Tips and Strategies for Effective Time Management.

Nobody accidentally spends their week on their least important task — obviously trivial work gets ignored without a system telling you to ignore it. The danger sits in the middle: the moderately interesting project, the meeting that's "probably useful," the initiative a respected colleague is excited about. These items are appealing enough to say yes to and demanding enough, once accepted, to eat the calendar space that should belong to the top five. Buffett's insight is that ambitious, capable people rarely fail from working on bad goals — they fail from working on good goals that aren't their most important ones, one reasonable-sounding yes at a time. That's precisely why an ordinary prioritized list doesn't fix the problem — everything on it still eventually gets worked on, and the middle tier just quietly expands to fill whatever time isn't already claimed by the very top.

Running This With a Real Workload

A mid-level manager's list might include: leading the team's biggest client relationship, mentoring two junior hires, redesigning the onboarding process, sitting on a cross-department task force, learning a new analytics tool, organizing the team offsite, writing a thought-leadership post, expanding into a new market segment, improving internal documentation, and a dozen smaller asks. After honest circling, the top five might be: the client relationship, mentoring the two hires, and the onboarding redesign (counted as one, since it directly supports the other two). Everything else — including the task force, the analytics tool, and the offsite — moves to the avoid list. None of those are bad uses of time in the abstract. They're just not what this person's next quarter is actually about, and the list makes that explicit enough to act on.

The Hard Part: Actually Saying No

See also: Task Priority Matrix - Expert Advice for Effective Time Management.

Building the two lists is the easy part; defending the avoid list under real workplace pressure is where the technique is actually tested. A colleague invites you onto a task force, a manager floats an "exciting opportunity," or a well-meaning initiative needs volunteers — and the avoid list only has value if it changes your answer in that exact moment. The temptation, in the room, is always to say yes provisionally and sort out the conflict later — but "later" rarely arrives before the commitment has already been made in everyone else's mind.

• Keep the avoid list somewhere you'll actually see it before agreeing to something new, not buried in a drawer.
• Practice a specific, non-apologetic response: "That's not something I'm taking on this quarter" is a complete sentence and doesn't require justification.
• Revisit the circled five every quarter, not the avoid list — priorities should be re-earned periodically, but the avoid list doesn't need re-litigating every time it comes up.
• When a request is ambiguous rather than clearly avoid-list material, apply a short delay rule — sleep on it overnight before responding — since most workplace pressure to say yes fades noticeably once the request is no longer being asked to your face.

Where the Method Has Limits

This approach assumes a degree of control over your own time that not every role has — some jobs genuinely require handling whatever arrives, and an "avoid at all costs" list is a much easier discipline for a founder or senior manager than for someone whose responsibilities are largely assigned by others. Even in those roles, though, there's usually more discretionary space than it first appears — meetings you're invited to but don't need to attend, initiatives you can decline to volunteer for, side projects you can let go quiet. The two-list exercise is most useful as a filter for that discretionary space, not a claim that every work obligation is optional. Even a modest win here — trimming two or three moderately-appealing commitments a quarter — compounds quickly, freeing up hours that would otherwise have quietly disappeared into work that looked reasonable but never actually moved the top five forward.

Connecting the Top Five to Daily Work

The two-list method operates at the level of quarters and career goals — it tells you what deserves your attention this season, but not what to actually do on a Tuesday morning. Once the top five are set, breaking them into weekly tasks and running those through a Task Priority Matrix keeps the connection intact: every task that lands on the matrix should trace back to one of the five circled goals, and if it doesn't, that's often a sign it belongs on the avoid list rather than today's schedule.