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Benjamin
Charity

Published: October 12, 2025

Effective Post-Mortems: Leadership Buy-In

Reading time: 10min

This is part of the Post-Mortem series. Read the Executive Brief (7 min), the Field Guide (20 min), or the Definitive Guide (60 min, canonical).

Blameless Doesn't Mean Toothless

You're convinced that blameless post-mortems and systematic incident learning will transform your organization's reliability. But now you need to convince your CTO, VP of Engineering, or director: and they have concerns.

"Won't this let people off the hook?" "We don't have time for all these processes." "Our incidents are all unique anyway." These are rational concerns from leaders who need to balance multiple priorities and justify investments to their stakeholders.

Here's how to address the most common executive objections with data, business cases, and scripts that secure leadership support for the transformation.

Ranger bear briefing hikers at a large trailhead map.

Objection 1: "Won't a 'Blameless' Approach Make Engineers Less Accountable?"

The Concern

Some managers worry that if nobody gets blamed, people won't take incidents seriously or might become careless with their work.

The Reality-Based Response

Blameless post-mortems create MORE accountability, not less: just a different kind. People become accountable for learning and improving systems rather than being shamed for individual failures.

Present the data:

  • Google and Etsy's experiences show engineers actually come forward and own up to mistakes more readily in blameless cultures
  • Teams with psychological safety report 47% more errors: not because they make more mistakes, but because they surface issues that can be fixed
  • In blame-driven cultures, people withhold information to avoid punishment, slowing resolution and hiding systemic problems

Frame it correctly:

"We're not ignoring responsibility: we're clarifying it. Instead of responsibility to avoid blame, we're creating responsibility to improve the system. Performance issues are still handled through normal management channels, but the post-mortem arena is for truth-finding, not disciplinary action."

Address willful negligence:

"Any willful negligence or malicious acts would be handled outside the normal post-mortem process through HR and performance management. But those cases are exceedingly rare in professional environments. Most incidents are system problems or unintentional mistakes that blame won't prevent."

The Business Case Script

"The goal is faster incident resolution and fewer repeat outages. When people freely share information instead of hiding it, we resolve incidents faster and prevent similar ones. Google's internal data shows that teams with blameless cultures suffer fewer outages and deliver better user experiences. We're optimizing for business outcomes, not individual punishment."

Objection 2: "We Don't Have Time for All These Follow-Ups and Meetings"

The Concern

Teams are busy with product deadlines, and managers fear the overhead of thorough post-mortems will slow down feature delivery.

The Math-Based Response

Present the cost comparison:

  • Gartner estimates downtime costs approximately $5,600 per minute (~$300k per hour)¹³
  • A single major incident can cost more than months of engineering time
  • Preventing one outage through systematic fixes typically pays for the entire program

Show the efficiency gains:

  • Post-mortems don't have to be long meetings (30 minutes if well-prepared)
  • Standard post-mortem write-ups take only 1-2 hours of work spread across multiple people
  • Much of the process integrates with existing workflows
  • Teams that get good at this process actually save time by preventing firefighting

Address the investment mindset:

"This is a classic pay-now or pay-later scenario. We can invest a few hours systematically improving our systems, or we can spend dozens of hours firefighting the same issues repeatedly. Companies implementing systematic post-incident improvements see up to 50% fewer repeat incidents.¹²"

The ROI Script

"Let's look at our last major outage: 4 hours of downtime, 8 engineers involved in resolution, customer impact, potential SLA penalties. That's easily $200k+ in direct costs, not counting reputation damage. If a systematic post-mortem process prevents just one similar incident per year, it pays for itself many times over."

Objection 3: "Our Incidents Are All Unique; Is It Worth Standardizing This Much?"

The Concern

A lead might argue that every outage is different and case-by-case handling is more appropriate than a rigid process.

The Pattern-Recognition Response

Share the research:

While every incident has unique aspects, studies show common failure patterns across organizations. A 2024 study found 80% of incidents stem from internal changes, and 69% lack proactive alerts.¹ These are systemic patterns that standardized analysis can catch.

Explain the template value:

"A flexible template actually helps with unique incidents because it prompts us to consider areas we might otherwise ignore in the heat of the moment. Even unique incidents have contributing factors we should examine systematically."

Highlight cross-team benefits:

"Standardization allows knowledge sharing across teams. When everyone uses a similar format, it's easier to read each other's reports and learn from different teams' experiences. Companies like Atlassian and Amazon standardized postmortem templates precisely so lessons could be consumed company-wide."¹⁰

The Consistency Script

"Think of it like surgeons using a pre-surgery checklist. Yes, every surgery is unique, but the checklist dramatically reduces errors by ensuring critical steps aren't missed. We can always adapt the process as we learn, but having no standard process means we'll miss important factors when we're under pressure."

Objection 4: "What If an Engineer Truly Violated Best Practices? No Accountability at All?"

The Concern

Directors wonder if someone does something reckless, do they just get away with it in a blameless world?

The Separation Response

Clarify the distinction:

"Blameless post-mortem doesn't mean no accountability ever: it means the analysis process is separate from discipline. If someone ignored protocol or did something against known rules, that's a performance/HR issue handled by their manager privately."

Explain why mixing hurts:

"If we mix investigation and discipline, others become less forthcoming. You can handle performance issues separately while keeping the incident analysis focused on system improvement."

Reference industry standards:

"We follow a 'just culture' approach from aviation and healthcare: console human error, coach at-risk behavior, and only discipline reckless behavior.²² Most incidents are system problems or unintentional mistakes. True recklessness is extremely rare, maybe 1% of cases."

The Professionalism Script

"In practice, clear protocols and training reduce negligent errors to near-zero. Most incidents involve reasonable people making reasonable decisions with incomplete information. If we ever have truly egregious behavior like someone being intoxicated on call, that's handled through normal disciplinary channels, not in the post-mortem meeting."

Objection 5: "Will This Really Improve Uptime and Customer Trust?"

The Concern

Executives need tangible business outcomes, not just internal process improvements.

The Data-Driven Response

Present the reliability connection:

"Yes: research shows a direct link to reliability and customer satisfaction. Organizations implementing systematic post-incident improvements see up to 50% fewer repeat incidents and 30% faster resolution times."¹²

Show competitive advantage:

"Google's and Amazon's high availability is partly due to their incident learning processes. Many enterprises now require vendors to demonstrate mature incident response programs in RFPs. This makes us more competitive."

Highlight customer trust benefits:

"When companies like Cloudflare or Stripe publish detailed outage analyses, customers respond positively. It builds trust that we're competent and honest rather than trying to hide problems."

The Business Impact Script

"By preventing repeat incidents and reducing MTTR, we increase uptime and SLA compliance, reducing customer churn. Internally, less firefighting means more time for features. And transparent incident handling often improves customer relationships: they appreciate honest communication about improvements."

Getting Executive Buy-In: The Implementation Approach

Start Small, Show Results

  1. Pilot with one significant incident using the new approach
  2. Document the differences in findings and team feedback
  3. Show concrete action items that wouldn't have emerged from traditional blame-focused analysis
  4. Track and report outcomes from implemented fixes

Make It About Business Outcomes

Frame every conversation in terms of:

  • Reduced downtime costs
  • Improved customer satisfaction
  • Better engineering retention
  • Competitive advantage
  • Risk mitigation

Provide Clear Success Metrics

Offer to track and report on:

  • Repeat incident rate reduction
  • Mean time to resolution improvement
  • Action item completion rates
  • Team satisfaction with incident process
  • Customer trust metrics

Address Resource Needs Proactively

"This requires minimal additional resources: mostly time reallocation and process changes. The main investment is in facilitating meetings and tracking follow-ups. Most companies implement this with existing staff."

Sample Executive Presentation Outline

Slide 1: The Problem

"80% of our incidents are preventable, but we're caught in a blame-repeat cycle"

Slide 2: The Cost

"Last quarter: X hours of downtime, $Y in estimated costs, Z repeat incidents"

Slide 3: The Solution

"Three pillars: Safety, Systems Thinking, Accountability"

Slide 4: The ROI

"50% fewer repeat incidents, 30% faster resolution, improved retention"

Slide 5: The Ask

"Support for 90-day pilot with clear success metrics"

Common Executive Responses and Rebuttals

"This sounds like a lot of overhead"

→ "It's less overhead than repeatedly fixing the same problems. The time investment is front-loaded but pays dividends."

"How do I know teams will actually follow this?"

→ "We'll track completion rates and team feedback. Early wins build momentum for broader adoption."

"What if it doesn't work for our culture?"

→ "We'll start with a pilot and adapt based on what we learn. The principles are proven across many industries."

Your Leadership Conversation Script

"I'd like to propose an improvement to our incident management process that could significantly reduce our repeat outages and engineering firefighting time.

Currently, we're seeing [specific recent examples] where similar incidents recur because we're not systematically addressing root causes. Industry research shows this is common: most organizations fix symptoms rather than systems.

I'd like to pilot a proven framework used by Google, Netflix, and other leading tech companies. It focuses on three areas: psychological safety so people share complete information, systems thinking to find real root causes, and action accountability to ensure fixes actually happen.

The business impact is significant: organizations implementing this see 50% fewer repeat incidents and 30% faster resolution times. Given our current downtime costs, preventing even one major repeat incident would justify the investment.

I'm proposing a 90-day pilot where we track specific metrics like repeat incident rates and action completion. If it works, we scale it. If not, we've learned something valuable with minimal risk.

Can I get your support to try this approach on our next significant incident?"

The Bottom Line

Most executive resistance comes from understandable concerns about accountability, time, and ROI. By addressing these concerns with data, industry examples, and clear business outcomes, you can build the case for systematic incident learning.

Remember: you're not asking for a leap of faith. You're proposing a proven approach with measurable outcomes and a clear pilot structure. Focus on business results, provide concrete metrics, and start small to build momentum.


Want the definitive implementation framework? Read the Definitive Guide for detailed success stories, cultural transformation roadmaps, and templates for measuring business impact.


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