Calendar DebtPublished 2026-10-15·7 min read·Unmeet Product Strategy Team (Organisational Effectiveness)

The Hidden Cost of Recurring Meetings

Recurring meetings rarely end when a project finishes. Explore how calendar decay, attendee bloat, and context switching erode engineering and product velocity.

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How Temporary Project Syncs Become Permanent Fixtures

When a team launches a complex initiative, creating a weekly coordination meeting makes sense. Once the project ships, however, the calendar series often remains on autopilot because no UNTIL date was set.

Over time, new stakeholders are added 'just in case', while original contributors start declining or multitasking.

Three Forms of Calendar Debt

Calendar debt behaves like technical debt: small shortcuts in scheduling compound into systemic drag on delivery speed.

  • Cadence inertia: Meeting weekly when biweekly or monthly alignment would suffice.
  • Invitee inflation: Growing from 5 decision-makers to 12 passive observers.
  • Schedule fragmentation: Splitting mornings and afternoons into 30-minute islands unusable for deep work.
References & Source Classification
Stop the Meeting MadnessIndependent Research (July–August 2017)

Publisher: Harvard Business Review (Leslie A. Perlow, Constance Noonan Hadley, Eunice Eun)

Survey of 182 senior managers across industries found that 71% considered meetings unproductive and inefficient, and 65% said meetings kept them from completing their own work.

Publisher: Oxford University Press (Prof. Steven G. Rogelberg)

Academic research demonstrating that meeting bloat, Parkinson's Law in default 30/60-minute calendar slots, and poorly matched invitee lists degrade team engagement and deep-work capacity.