Focus & productivity methods

The Ivy Lee method: a six-task plan for focused days

Updated July 2026 · by Your Hours Are Numbered

The Ivy Lee method is a hundred-year-old planning habit: each evening, write the six most important things to do tomorrow, rank them, and work strictly top to bottom. Its power is the constraint — six tasks and single-tasking force you to choose what a day is actually for.

Most productivity systems ask you to manage more. The Ivy Lee method asks you to choose less, and then actually do it. It is roughly a century old, takes five minutes a night, and still outperforms most of what replaced it.

What is the Ivy Lee method?

The Ivy Lee method is a daily planning routine built on a single, austere rule: never carry more than six priorities into a day.

The story behind it is part of the appeal. In 1918, a consultant named Ivy Lee was asked to improve the productivity of a steel company's executives. His advice reportedly cost a fair amount of money for something you can write on an index card. The steps are simple enough that the price is the only surprising part.

Here is the whole thing:

  1. At the end of each day, write down the six most important things to accomplish tomorrow. No more than six. If more come to mind, they wait.
  2. Order those six by true priority. Not by what is easiest or most urgent-feeling — by what matters most.
  3. Tomorrow, start at the top and work down. Begin with the first task and stay on it until it is done.
  4. Do not move to the second task until the first is finished. One thing at a time, in order.
  5. At day's end, move anything unfinished onto a fresh list of six for the next day, and repeat.

That is it. There is nothing to configure and nothing to buy. The discipline lives entirely in the constraint.

Why does such a simple method work?

Three quiet pressures do the work, and each one pushes against a modern habit.

The limit forces a choice

A list of six cannot hold everything, so you have to decide what a day is for. Most to-do lists fail in the opposite direction — they collect so much that they stop meaning anything, and you end each day having done things without doing the thing. Capping the list at six turns planning into a decision rather than a dump.

The order removes the morning negotiation

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Ranking your six the night before means you wake up with the argument already settled. There is no standing at the desk wondering where to start, no drifting toward the small satisfying task while the hard one waits. You simply pick up number one. Willpower is expensive in the morning; a decision made last night costs nothing today.

Single-tasking protects the hours themselves

Working one task to completion before touching the next is the part people skip, and it is the part that matters most. Switching between tasks quietly taxes your attention — each jump leaves a little residue, and by afternoon a fragmented day feels busy but returns almost nothing. The Ivy Lee method refuses the switch by design. If you want the deeper case for guarding uninterrupted attention, see how to build a deep work routine you can keep.

How to actually run it

The method is easy to describe and easy to abandon by the second week. A few adjustments keep it alive.

  • Write the list the night before, not the morning of. Planning tomorrow while today is still fresh takes minutes and lets your mind stop rehearsing the list overnight.
  • Rank ruthlessly, then trust the rank. The point of ordering is that you stop re-deciding all day. Once the list is set, your only job is to work the top line.
  • Make tasks concrete enough to finish. "Work on the report" never ends; "draft the report's opening section" does. A task you can complete is a task you can cross off.
  • Batch the small, similar tasks into a single slot rather than scattering them across your six. Grouping like with like keeps you from re-entering the same kind of work five times — the logic in task batching: how grouping similar work saves your focus.
  • Let unfinished tasks roll forward without guilt. An unfinished list is not a failed day. It is information about how much a day actually holds.

The Ivy Lee method versus a plain to-do list

The difference is small on paper and large in practice.

Plain to-do listIvy Lee method
LengthAs long as it needs to beExactly six, maximum
OrderLoose or by urgencyFixed, by true priority
Work styleWhatever feels doableStrictly top to bottom, one at a time
End of daySome done, most notSix attempted in the order that mattered

A to-do list answers "what could I do?" The Ivy Lee method answers "what will I do, and in what order?" The second question is the one that changes an afternoon.

Where this meets lived versus lost time

A finished day is not automatically a well-spent one. You can complete all six tasks and still have chosen the wrong six — busy, productive, and quietly off-course. The method organizes output; it does not judge intention.

That is the gap worth closing, and it is why planning pairs so well with a short evening reflection. When you grade your hours green, amber or red and write one honest sentence about each, you are asking a different question than the Ivy Lee list asks. The list asks whether the work got done. The grade asks whether the hour was lived. Over a month, the color grid shows you which of your carefully ranked days you would actually choose again — and which ones you only survived. The pattern of planning and reflection together is the subject of our guide on Pomodoro and reflection.

This is where an old planning trick meets an older idea. You have a finite number of days, and each one gets six lines at most. Choosing them well, in order, and then honestly reviewing how they went is close to the whole discipline of spending a life on purpose. The Ivy Lee method handles the choosing. Whether the choice was worth it is the part only you can grade.

FAQ

What is the Ivy Lee method in one sentence?

It is a daily planning routine where you write down the six most important tasks for tomorrow, order them by priority, and then work through them one at a time from the top. The limit of six and the rule of single-tasking are the whole method.

Why only six tasks?

Six is small enough to force a real choice about what matters and large enough to fill a working day. A longer list becomes a wish list you never finish; a shorter one ignores the honest shape of a day.

What if I don't finish all six tasks?

That is expected, and it is not failure. Unfinished tasks move to the top of tomorrow's list of six, so nothing is lost — the method is designed to carry work forward, not to shame you for a full day.

How is the Ivy Lee method different from a to-do list?

A to-do list collects everything; the Ivy Lee method commits to six things in a fixed order. The ranking and the one-at-a-time rule are what a plain list is missing, and they are what turn intention into a finished day.

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