Six Sigma Problem Solver - Humanity at Work Series

Practical Six Sigma for frontline teams: root cause analysis, CTQs, escalation, and system thinking

Created byLente Keyser

Last updated 2/2026

English

What you'll learn

Think like a frontline problem-solver by spotting patterns, root causes, and system failures instead of reacting to individual complaints.
Use practical Lean Six Sigma tools like SIPOC, CTQs, TIMWOODS, and simple root-cause analysis without needing statistical expertise.
Handle complex, emotional customer situations with clarity, confidence, and ethical judgement while balancing customer, agent, and business needs.
Escalate issues effectively by identifying the real process owner and presenting evidence-based insights leaders can act on.

Course content

7 sections • 37 lectures • 3h 24m total length

The World You Help Build3:44
This lesson reframes frontline work as influence, not administration. You will begin shifting from reacting to problems toward understanding how your daily actions shape customer and system outcomes.
Identity Shift: From Script Follower to Detective4:52
You will adopt the detective mindset that underpins the entire course, learning how to see patterns, question assumptions, and approach problems with clarity instead of urgency.
Your Detective Toolkit: Tools-at-a-Glance4:03
This lesson gives you a high-level map of all the tools you will learn, helping you understand how each one fits into real-world problem solving before you go deeper.
How to Learn Like a World Builder4:05
You will learn how to absorb and apply these tools through real usage, reflection, and iteration so that learning translates into action on shift, not just understanding.
? Detective Reflection Checkpoint — Section 1

Why Quick Fixes Create Long-Term Chaos4:13
You will learn why quick fixes feel helpful but often hide deeper issues, and how to pause long enough to define the real problem without adding more complexity.
SIPOC: Draw the Invisible World5:02
This lesson teaches you how to map the full system behind a problem so you can see where issues originate and where meaningful change can actually happen.
Value vs Waste: TIMWOODS for Humans5:01
You will learn to identify waste in human-centred processes, recognising where effort, emotion, and time are being lost across the customer and agent experience.
Waste-Hunting: Keep, Shrink, Shift, Bin4:10
This lesson gives you a practical method for deciding what should remain, be reduced, be moved, or be removed altogether to stabilise broken systems.
Mini Case4:10
You will apply SIPOC and waste analysis to a real scenario, reinforcing your ability to see systems clearly instead of focusing on isolated incidents.
? Detective Reflection Checkpoint — Section 2

The Four Voices (VOC, VOB, VOP, VOA)4:16
You will learn how to separate emotion, business needs, process signals, and agent experience so that you listen for truth, not just noise.
CTQs: Turn Emotion Into Technical Truth4:42
This lesson teaches you how to convert emotional complaints into clear, measurable requirements that can drive meaningful improvement.
Killer Problem Statements3:24
You will learn how to write concise, credible problem statements that capture the real issue and are taken seriously by leaders and stakeholders.
5 Whys Ladder + Timelines7:58
This lesson builds your ability to trace problems back to their root causes using structured questioning and time-based analysis.
Case File Simulation6:44
You will practise combining voices, CTQs, and root cause tools to investigate a realistic case from start to finish.
? Detective Reflection Checkpoint — Section 3

Scientific Method: Think Like a Human in the Age of AI6:26
You will learn how structured thinking helps you test assumptions, avoid bias, and partner effectively with AI without losing human judgement.
DMAIC, PDCA, Working Backwards7:49
This lesson introduces three improvement frameworks and shows when each one is useful, without overwhelming you with theory.
Escalation Without Drama5:59
You will learn how to escalate issues clearly and professionally using evidence, impact, and ownership instead of emotion or frustration.
The Inaction Penalty5:46
This lesson shows the hidden cost of unresolved issues and helps you recognise when doing nothing is more damaging than acting.
The Process Owner Hunt6:42
You will learn how to identify the person who can truly fix a problem by following the system, not the org chart.
? Detective Reflection Checkpoint — Section 4

JDIs: Small Fixes, Big Worlds6:42
You will learn how to design Just-Do-Its that stabilise systems quickly without creating new downstream problems.
JDI Logbook: Making Your Thinking Visible7:41
This lesson teaches you how to document decisions and insights so your work builds credibility and learning over time.
PR/FAQ: Writing the Future Before It Exists6:37
You will learn how to describe a future state clearly and humanely, aligning teams around what should change and why.
Build Your First PR/FAQ8:47
This is a practical lesson where you apply the PR/FAQ framework to a real problem, turning insight into influence.
Solution Spectrum: Which Tool When4:36
You will learn how to choose the right tool for the right problem, avoiding overengineering simple issues or under-solving complex ones.
? Detective Reflection Checkpoint — Section 5

Workarounds: Sunset the Villains7:06
You will learn how to identify and retire workarounds that quietly damage systems, morale, and trust.
CJM Lite: Map the World Your Customer Must Survive6:52
This lesson teaches you how to map customer journeys quickly and practically to uncover friction and emotional pain points.
Poka-Yoke: Error-Proofing for Dignity2:05
You will learn how to design simple safeguards that prevent mistakes without blaming people.
The Inaction Penalty1:52
This lesson deepens your understanding of delayed decision-making and how it quietly multiplies cost and frustration.
Guardrails4:14
You will learn how to define clear boundaries that protect customers, agents, and systems while enabling good judgement.
? Detective Reflection Checkpoint — Section 6

What Is Real Service in the Age of AI?5:30
You will explore what authentic service means when automation is everywhere, and why human judgement remains essential.
Emotional Labour and the Freeze Response4:52
This lesson helps you understand emotional overload and gives you practical techniques to stay grounded under pressure.
Boundaries & Customer Entitlement6:32
You will learn how to set healthy boundaries that preserve dignity on both sides of the conversation.
Designing for Dignity (Agent + Customer)7:11
This lesson teaches you how systems either protect or erode dignity, and how to design experiences that support both.
Psychological Safety for Frontline Teams7:00
You will learn how safety, trust, and clarity enable better problem solving and stronger teams.
Calm as a Professional Superpower5:31
This lesson reframes calm as a skill you can develop, not a personality trait you either have or do not.
World-Building for Customer Service4:48
You will learn how every decision creates a world that customers and colleagues must live in, and how to build better ones intentionally.
? Detective Reflection Checkpoint — Section 7
Detective Case Closed7:49

Requirements

No prior Six Sigma experience required. This course is designed for beginners and frontline professionals using real-world service scenarios.

Description

Most frontline teams are trained to follow scripts, close tickets, and keep queues moving. This course is for the people who know that real problems live beneath those scripts.

The Six Sigma Problem Solver – Frontline Edition is a practical, human-centred course designed to help frontline professionals move from reactive firefighting to confident, structured problem solving.

This is not a traditional Six Sigma certification focused on statistics or manufacturing. It is Six Sigma reimagined for modern frontline work: customer service, operations, support, and service-driven environments shaped by automation and AI.

You will learn how to think like a detective inside complex systems. Instead of guessing, apologising, or escalating blindly, you will learn how to:

See the system behind recurring problems using SIPOC and system mapping
Listen beyond emotion and convert complaints into clear CTQs (Critical to Quality elements)
Write clean, neutral problem statements that teams can actually act on
Use root cause tools such as timelines and the 5 Whys without blame
Escalate issues clearly and professionally, without drama or burnout
Design small, practical improvements (JDIs) that reduce chaos at the source
Understand the human side of frontline work: emotional labour, boundaries, calm under pressure, and dignity in service

A dedicated Human Foundations section explores what real service means in the age of AI, how to manage emotional load, how to set boundaries with entitlement, and how to design systems that protect both customers and agents.

By the end of this course, you will not just know a set of tools. You will see your role differently.

You will understand how problems really form, how systems silently shape behaviour, and how frontline insight can influence change far beyond your job title.

This course is ideal for customer service professionals, frontline specialists, team leads, operations staff, and anyone who wants to solve problems properly instead of endlessly reacting to them.

You are not here to survive the shift. You are here to build better systems — one problem at a time.

Who this course is for:

Frontline customer service professionals, team leads, and operations staff who want to move from script-following to confident problem-solving and influence.

Six Sigma Problem Solver - Humanity at Work Series

What you'll learn

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Course content

Welcome to the Detective Academy4 lectures • 17min

Seeing the System: The Architecture of Problems5 lectures • 23min

Listen Like a Real Person: Voices, CTQs, RCA5 lectures • 27min

Escalation Nation: The Art of Getting Things Fixed5 lectures • 33min

Solutions: JDIs and World-Building PR/FAQs5 lectures • 34min

Detective’s Extras (Mastery Level Tools)5 lectures • 22min

Human Foundations for Frontline Transformation8 lectures • 49min

Requirements

Description

Who this course is for: