GLI Evidence Check™ · Issue 01

Do Meetings Crowd Out the Work?

What research suggests about meeting overload, fragmented attention, and whether meetings earn the time they consume.

Evidence Check: Supported with qualifications

The evidence-based answer: Yes. Excessive and poorly designed meeting patterns can crowd out focused work and increase fatigue.

Meetings can create coordination, participation, learning, and connection. Their effects also depend on purpose, quality, placement, and cumulative demands. A calendar saturated with recurring, scattered, or low-value meetings can consume time, add transitions, and leave too little usable capacity for the work those meetings are meant to support.

How GLI classifies workplace claims

Well supportedMultiple credible lines of evidence generally support the claim.
Supported with qualificationsThe central idea has support, but important conditions or limitations apply.
Evidence is mixedFindings differ meaningfully across studies, settings, populations, or outcomes.
Frequently overstatedThe claim extends materially beyond what current evidence supports.

These classifications are editorial summaries, not formal evidence grades.

The short answer

Yes, they can. Meetings are not costless simply because each one appears reasonable in isolation. Their burden is cumulative: the time they consume, the transitions they create, where they fall in the day, and what they leave people able to accomplish.

A necessary, well-designed meeting can reduce uncertainty, improve judgment, strengthen coordination, or prevent repeated fragmented exchanges. An unnecessary or poorly placed meeting can consume far more than the minutes on the invitation. Shortening it may help, but removal, redesign, consolidation, or asynchronous work may be the better response.

The better question

Does this meeting, and the larger pattern of meetings around it, support the work people are expected to accomplish?

What the research suggests

Meeting quality matters

Meetings can support coordination, collective judgment, problem-solving, learning, relationship-building, and creative work. Studies link productive and counterproductive meeting behaviors with different experiences of engagement, exhaustion, effectiveness, and satisfaction. Other research connects constructive meeting interaction with team productivity and later organizational outcomes. Duration is only one part of meeting value.

Meeting load is cumulative

In a five-day diary study, meeting frequency was positively associated with daily fatigue and subjective workload. Research on virtual meetings has also linked them with passive fatigue and subsequent cognitive performance. Newer research describes a meeting-load paradox: meetings may support participation, engagement, and creativity up to a point, while benefits decline as load becomes excessive. These findings are contextual and largely observational.

Meeting design is more than an agenda

Steven Rogelberg's research and his WorkLife conversation with Adam Grant reinforce that creating an agenda is not enough. What matters is what the agenda asks people to do, whether participants had a voice in shaping it, and how the discussion is facilitated. Framing agenda items as questions can clarify why interaction is needed and help participants prepare.

The hidden issue: time confetti

Journalist Brigid Schulte introduced time confetti to describe time fragmented into small pieces by competing demands and interruptions. It was not developed as a validated scientific construct or formal meeting measure. It is nevertheless a useful metaphor for a workday that contains open minutes but few substantial, usable blocks.

Meeting patternTotal timeWhat duration misses
Three consecutive 30-minute meetings90 minutesPreserves another part of the day, but may create fatigue.
Three scattered 30-minute meetings90 minutesCreates more transitions and smaller work intervals.
One focused 60-minute meeting60 minutesMay replace several fragmented interactions.
Four scattered 15-minute check-ins60 minutesShort individually, but potentially high in switching demands.

A 40-minute opening is not necessarily 40 minutes of concentrated work. Some time may be needed to finish notes, act on decisions, prepare for the next meeting, reopen files, reconstruct an earlier task, or take a necessary break. Available time and cognitively usable time are not identical.

Attention residue, sustained concentration, and flow

Sophie Leroy’s research suggests that when people leave an unfinished task, part of their attention may remain attached to it. This attention residue can interfere with performance on the next task. Meetings can create transitions in both directions: employees pause unfinished work to attend, and then return while still processing decisions or concerns from the meeting.

This does not mean every meeting creates harmful attention residue. A useful meeting may resolve uncertainty or provide information needed to proceed. Repeated transitions between unfinished work and meetings create conditions in which attention residue may occur.

Rogelberg also uses the term meeting recovery syndrome for the way a bad meeting can continue to consume attention through stress, rumination, and post-meeting conversations. Some meetings end on the schedule before they end psychologically.

Flow is a state of deep absorption in a demanding activity. For roles that depend on analysis, synthesis, writing, creative production, coding, research, or complex judgment, protected time for deep work is part of doing the job well. People need enough uninterrupted time to enter and sustain concentrated work. A calendar filled with frequent or scattered meetings can break task immersion, create repeated restarts, and make flow difficult to reach or maintain, even when individual meetings are brief.

Shorter can still mean fragmented

If every 60-minute meeting becomes 45 minutes but remains in the same place, total meeting time falls while the number of transitions remains unchanged. Preparation and follow-up continue, and the released 15-minute periods may remain too dispersed for demanding work. The organization has recovered minutes without necessarily recovering meaningful focus capacity.

CharacteristicQuestion
DurationIs the meeting longer than its purpose requires?
FrequencyDoes it occur more often than necessary?
DensityHow many meetings and transitions occur during the day?
PlacementDoes it divide otherwise usable concentration time?
Transition and recoveryIs there space to prepare, shift attention, record decisions, and recover?
QualityDoes it produce coordination, learning, sound decisions, connection, or clarity?

When meetings create value

Some work genuinely benefits from real-time interaction. Meetings may be warranted for consequential decisions, complex information, substantive disagreement, creative development, difficult learning, trust repair, or multidisciplinary understanding. The standard is whether bringing these people together, in this format, at this time, produces value that justifies the full demand placed on their attention.

What the evidence does not show

Questions leaders should consider

  1. What outcome requires people to interact in real time?
  2. Does the meeting currently produce that outcome?
  3. Could it be removed, consolidated, redesigned, or handled asynchronously?
  4. Which questions require collective judgment, discussion, or decision-making?
  5. Who has relevant expertise, information, or authority, and who can be updated afterward?
  6. How many transitions does the meeting add?
  7. What uninterrupted work periods remain?
  8. If it recurs, when will its necessity, frequency, and attendance be reconsidered?

The bottom line

Meetings should earn their place on the calendar.

Leaders should examine whether each meeting is necessary, what value it produces, how it interacts with the larger calendar, and whether people retain enough usable time and attention to do the work.

Download the designed edition

Read, save, or share the complete Evidence Check.

Download the PDF →

Key evidence

Allen, J. A., Tong, J., & Landowski, N. (2021). Meeting effectiveness and task performance: Meeting size matters. Journal of Management Development, 40(5), 339–351. https://doi.org/10.1108/JMD-12-2019-0510

Cohen, M. A., Rogelberg, S. G., Allen, J. A., & Luong, A. (2011). Meeting design characteristics and attendee perceptions of staff/team meeting quality. Group Dynamics, 15(1), 90–104. https://doi.org/10.1037/a0021549

Grant, A. (Host). (2023, September 26). Why meetings suck and how to fix them [Audio podcast episode]. WorkLife with Adam Grant. TED Audio Collective.

Kauffeld, S., & Lehmann-Willenbrock, N. (2012). Meetings matter: Effects of team meetings on team and organizational success. Small Group Research, 43(2), 130–158. https://doi.org/10.1177/1046496411429599

Leach, D. J., Rogelberg, S. G., Warr, P. B., & Burnfield, J. L. (2009). Perceived meeting effectiveness: The role of design characteristics. Journal of Business and Psychology, 24(1), 65–76. https://doi.org/10.1007/s10869-009-9092-6

Lehmann-Willenbrock, N., Allen, J. A., & Belyeu, D. (2016). Our love/hate relationship with meetings. Management Research Review, 39(10), 1293–1312. https://doi.org/10.1108/MRR-08-2015-0195

Leroy, S. (2009). Why is it so hard to do my work? Organizational Behavior and Human Decision Processes, 109(2), 168–181.

Luong, A., & Rogelberg, S. G. (2005). Meetings and more meetings. Group Dynamics, 9(1), 58–67.

Murugavel, V. R., & Reiter-Palmon, R. (2023). Integrating workplace meetings and team creative process literature. Organizational Psychology Review, 13(4), 394–421. https://doi.org/10.1177/20413866221143369

Nadj, M., et al. (2023). What disrupts flow in office work? MIS Quarterly, 47(4), 1615–1646. https://doi.org/10.25300/MISQ/2023/17200

Nurmi, N., & Pakarinen, S. (2023). Virtual meeting fatigue. Journal of Occupational Health Psychology, 28(6), 343–362. https://doi.org/10.1037/ocp0000362

Romney, A. C., Allen, J. A., & Heydarifard, Z. (2025). Meeting load paradox. Business Horizons, 68(1), 33–43. https://doi.org/10.1016/j.bushor.2023.10.002

Rogelberg, S. G., Leach, D. J., Warr, P. B., & Burnfield, J. L. (2006). Not another meeting! Are meeting time demands related to employee well-being? Journal of Applied Psychology, 91(1), 83–96. https://doi.org/10.1037/0021-9010.91.1.83

Schulte, B. (2014). Overwhelmed. Sarah Crichton Books.