How to Restart a Desk Task After an Interruption

To restart a desk task after an interruption, leave a brief return note before switching when you can: where you stopped, the next action, and anything you still need to check. When you return, read the note before opening unrelated work. The aim is to preserve your place, not to prevent every interruption.

“Finish the report” is often too broad to be useful after a call. “In the second table, compare the April total with the source sheet” gives you somewhere to begin. The difference is the amount of reconstructing you have to do before taking the next step.

Capture the handoff to your future self

A return note can be one or two sentences. Include the file or page if you have several similar items open. Add a verb that describes what your hands or eyes will do: compare, read, enter, revise, or check.

Distinguish completed work from work you only intended to do. “Checked rows one through six; next check row seven” is clearer than “Check totals,” especially when accuracy matters. If you have not verified something, label it unverified instead of leaving a reassuring but uncertain note.

Keep the note beside the work: a permitted document comment, a task note, or a paper marker. Follow your workplace's information rules. A personal device or visible sticky note may be the wrong place for confidential details.

Keep planning shorter than the interruption

You do not need a full project summary or a fresh schedule. Write only what would be hard to reconstruct. For a simple document, the next sentence may be enough. For a calculation, record the last verified step and the source you were using.

If the interruption requires immediate attention, respond first. The note is an aid when time permits, not a condition you must meet before handling an urgent request. Afterward, use the evidence still available in the file rather than pretending you remember the precise stopping point.

The book's preparation principle on PDF pages 66–67 concerns making a start easier in advance. A return note is one practical application to desk work. It does not require adding another daily habit or a separate tracking system.

What the research does and does not show

Leroy and Glomb studied interruptions and brief plans for returning to unfinished work. Across four studies, the intervention reduced attention residue and protected performance on the interrupting task under the studied conditions.

That distinction matters: the research was not a guarantee that every person will resume their original task faster. This article applies the idea to preserving a usable starting point. Your task, working conditions, and reason for the interruption may differ from the studies.

A fictional example: stopping halfway through a comparison

This scenario is fictional. Morgan is checking a project table against a reference sheet when a colleague calls about another issue. Before taking the call, Morgan writes: “Rows 1–4 checked. Next compare row 5 with the May reference sheet; the total has not been verified.”

After the call, Morgan reads the note and checks whether the file has changed. It has not, so row 5 is still the next step. Morgan opens the reference sheet and continues from there instead of rereading the whole table or assuming the total was finished.

On another day, a teammate edits the table during the interruption. Morgan treats the note as a record of the earlier state, checks the changes, and adjusts the next action. A return note is useful information, not permission to ignore new work.

Use a small return sequence

1. Open the work and the note that belongs to it.
2. Check for updates that change the task or its priority.
3. Confirm the last verified point.
4. Take the next action, or record what prevents it.

If information is missing, the next action might be asking for that information rather than continuing the draft. If another task has become more urgent, keep the note and choose a realistic return opportunity. A well-written note can wait; it does not create time you no longer have.

When the interruption was a planned break, keep the break itself available. You do not need to spend it rehearsing the task. Our article on taking a real break between desk tasks addresses that separate part of the workday.

Watch for the problem a note cannot solve

A note cannot repair constant conflicting assignments, unclear ownership, or a role that demands immediate responses throughout the day. If interruptions routinely prevent necessary work, describe the pattern and discuss priorities or coverage with the people responsible.

For an individual test, notice whether the next step was understandable when you returned. Change the note format only if something useful was missing. There is no need to count every interruption or turn the exercise into another performance score.

Make preparation part of a wider method

One Thing at a Time helps connect an observed obstacle with a specific action, an appropriately sized version, and a review. The related guide to removing one practical obstacle offers another example of preparing the start. Explore the complete book for a structured way to decide which adjustments belong in your week.

Research reference: Leroy, S., & Glomb, T. M. (2018). Tasks Interrupted: How Anticipating Time Pressure on Resumption of an Interrupted Task Causes Attention Residue and Low Performance on Interrupting Tasks and How a “Ready-to-Resume” Plan Mitigates the Effects. Organization Science, 29(3), 380–397.