The most expensive performance-management mistake in September is usually made by people who believe they are being practical. They look at a summer workaround that kept everything moving, call it “what worked,” and quietly use it as the benchmark for Q4.

“In July and August, we ran a workaround while two teammates were out and our reporting cycle changed. I absorbed the weekly KPI deck, extra client escalations, and more cross-team check-ins just to keep delivery stable. Last week my manager said, ‘Great news—we now know this output level is possible, so let’s carry it into Q4 reviews.’ Nobody said this would become my baseline, but I can already see it happening. How do I challenge that without sounding like I’m backing away from results?” – Senior operations manager, B2B SaaS

If this sounds familiar, you are not overreacting. You are seeing a common KPI ratchet pattern before it gets formalized.

I wrote on Aug. 7 about Vacation Coverage Became Permanent Scope - and What to Do Before Fall 2026 Makes It Official. I wrote on Sep. 4 about Back-to-Work Burnout After Vacation Is Real - and What to Do Before September 2026 Speeds Up. And on July 31, I mapped the broader accountability pattern in What July’s Hardest Workplace Questions Reveal About the State of Organizational Accountability. This week’s question is the measurement version of the same story.

The Clinical Read: KPI Ratchets Often Start as Memory Failure

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Most people imagine expectation creep as a policy event: a new job description, a new org chart, a new compensation model. In real teams, it is usually quieter. The organization forgets the conditions that produced a temporary output spike, then measures people as if those conditions were normal.

That is not a small accounting error. It is a governance error.

Harvard Business Review’s reporting on invisible work explains why this happens. Much of what keeps a workaround alive—coordination, context repair, conflict prevention, quality checks, stakeholder reassurance—does not show up cleanly on dashboards. Leaders see throughput. They do not see the hidden labor that produced it.

Gallup’s engagement data shows why this distortion becomes dangerous fast. In early 2025, only 31% of U.S. employees were engaged and just 46% strongly knew what was expected of them at work (Gallup, Jan. 13, 2025). In low-clarity environments, temporary output is especially easy to mislabel as sustainable capacity because the baseline was already fuzzy.

Now add structural instability. Gallup’s Great Detachment found widespread disruptive change, added responsibilities, restructuring, and budget pressure in 2024. That means many teams entered summer already running with blurred boundaries. A workaround under those conditions is not proof of optimized design. It is often proof of private compensation by conscientious people.

This is where performance management quietly goes wrong: not at the end-of-year rating conversation, but months earlier when “exception” gets remembered as “new normal.”

Why the September-to-Q4 Window Is High Risk

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September is when planning language starts to harden. Draft goals become scorecards. Temporary duties become “demonstrated ownership.” Recovery work becomes “proven throughput.” By the time Q4 reviews arrive, the narrative sounds objective, even if the evidence was context-stripped from day one.

Gallup’s burnout research is clear that unmanageable workload and unclear expectations are central drivers of burnout (Gallup, Jul. 12, 2018). So if a workaround baseline survives into review criteria, teams are not simply asking for more effort. They are installing burnout conditions into the metric design itself.

Managers are not immune to this logic trap. Gallup’s Manager Squeeze shows managers are frequently overextended too. Under pressure, a manager may cling to workaround output because it offers a clean story upward: “We proved we can do this.” The story is tidy. The cost is not.

The uncomfortable truth is that ratcheting KPIs this way can look meritocratic while actually punishing cooperation. The people most willing to stabilize the system during a temporary disruption become the people most likely to be graded against that disruption forever.

The Three-Move Reset Before Q4 Review Calibration

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Move 1: Reconstruct the context before someone rewrites it

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Do this immediately. Build a short “workaround context log” from July through early September with three columns:

• Temporary condition (absence coverage, changed reporting cycle, tooling instability, reorg transition)
• Extra work absorbed (new meetings, escalations, quality checks, stakeholder updates, after-hours catch-up)
• Standing role impact (what got delayed, shortened, or moved off-standard)

You are not building a complaint file. You are restoring causal memory so measurement can be honest.

Move 2: Separate contribution from baseline in one explicit conversation

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Use direct language with your manager before Q4 criteria are finalized:

“I want us to preserve what worked this summer, and I also want us to avoid converting temporary workaround output into a standing KPI without naming trade-offs. Can we separate emergency contribution from sustainable baseline?”

Then ask:

1. Which outputs were dependent on temporary conditions?
2. Which of those outputs are expected to continue in Q4?
3. If they continue, what work is being removed, reassigned, or resourced differently?

If no trade-off is named, you are not seeing productivity improvement. You are seeing cost transfer.

Move 3: Translate fairness into performance language

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Many people lose this conversation by framing it as personal strain. Keep it operational.

Try:

• “I can own this KPI if we define the supporting scope and dependencies.”
• “If this summer output becomes permanent, we need matching priority reductions elsewhere.”
• “Let’s run a 30-day Q4 pilot and review quality, lead time, and sustainability together before locking annual expectations.”

This framing keeps you in the performance-management lane while still protecting role integrity.

For Managers: Do Not Let Gratitude Become Metric Debt

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If you manage people, this is your warning too.

When someone carried extra load during summer, the first leadership reflex is gratitude. The second, more dangerous reflex is institutionalization: “Now we know they can do it.”

Do not institutionalize without redesign.

Harvard Business Review’s older but still useful point that resilience is about recharging, not enduring matters here. If a strong quarter depends on recurring exceptional strain, your system is borrowing against future performance.

And if people feel too risky to challenge the metric framing, that is a psychological safety problem as much as a process problem (Center for Creative Leadership, Apr. 10, 2026). A quiet team is not always an aligned team. Sometimes it is an exhausted one.

The Line to Protect Before Reviews Begin

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A temporary workaround becoming a KPI is rarely announced. It is remembered into existence.

That is why this is fundamentally an accountability question, not a motivation question. High performers are usually willing to stretch. The organization’s responsibility is to remember what that stretch cost and decide, in the open, whether it will fund the permanent version.

If it will not fund it, it should not grade people against it.

Q4 review season rewards whatever story is documented. Document the right one now.

If your team is heading into review season with “temporary” output already being treated as normal, send me the pattern. The most useful Workplace Clinic questions begin before the rubric is finalized, not after.

Email me at olivia.bennett@tlnw.uk

References

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• American Psychological Association (June 27, 2018). “Vacation Time Recharges U.S. Workers, but Positive Effects Vanish Within Days, New Survey Finds.” https://www.apa.org/news/press/releases/2018/06/vacation-recharges-workers (Accessed September 11, 2026)
• Center for Creative Leadership (April 10, 2026). “How Leaders Can Build Psychological Safety at Work.” https://www.ccl.org/articles/leading-effectively-articles/what-is-psychological-safety-at-work/ (Accessed September 11, 2026)
• Gallup (July 12, 2018). “Employee Burnout, Part 1: The 5 Main Causes.” https://www.gallup.com/workplace/237059/employee-burnout-part-main-causes.aspx (Accessed September 11, 2026)
• Gallup (September 5, 2023). “The Manager Squeeze: How the New Workplace Is Testing Team Leaders.” https://www.gallup.com/workplace/510326/manager-squeeze-new-workplace-testing-team-leaders.aspx (Accessed September 11, 2026)
• Gallup (December 2, 2024). “The Great Detachment: Why Employees Feel Stuck.” https://www.gallup.com/workplace/653711/great-detachment-why-employees-feel-stuck.aspx (Accessed September 11, 2026)
• Gallup (January 13, 2025). “U.S. Employee Engagement Sinks to 10-Year Low.” https://www.gallup.com/workplace/654911/employee-engagement-sinks-year-low.aspx (Accessed September 11, 2026)
• Gallup (March 23, 2026). “U.S. Worker Thriving Declines as Job Market Pessimism Grows.” https://www.gallup.com/workplace/703280/worker-thriving-declines-job-market-pessimism-grows.aspx (Accessed September 11, 2026)
• Harvard Business Review (June 24, 2016). “Resilience Is About How You Recharge, Not How You Endure.” https://hbr.org/2016/06/resilience-is-about-how-you-recharge-not-how-you-endure (Accessed September 11, 2026)
• Harvard Business Review (July 24, 2026). “The Invisible Work Draining Your Best Employees.” https://hbr.org/2026/07/the-invisible-work-draining-your-best-employees (Accessed September 11, 2026)
• World Health Organization. “Burn-out an ‘occupational phenomenon’.” https://www.who.int/standards/classifications/frequently-asked-questions/burn-out-an-occupational-phenomenon (Accessed September 11, 2026)