Humanity at Work · Free learning

What if your frontline job became your problem-solving apprenticeship?

You are closer to the customer than almost anyone else in the organisation. Six Sigma Problem Solver helps you turn what you already see every day into stronger problem-solving, systems-thinking, discernment and judgement skills.

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Free online courseSelf-paced3h 24m37 lessonsNo previous Six Sigma experience required

Two people. One useful shift.

The frontline sees the clues. Leadership needs those clues to travel.

I work on the frontline

You probably know more about the system than you think.

Your job may ask you to answer the call, resolve the ticket, process the request or follow the procedure. But every day, you are also gathering information.

You see recurring complaints. You discover where customers get confused. You learn which workarounds actually work. You encounter situations where the script simply does not have the answer.

The question is whether all of that remains something you notice, or becomes something you know how to use.

This course helps you turn those observations into transferable capabilities that can travel into operations, quality, customer experience, continuous improvement, project work and leadership.

Problem solvingSystems thinkingCustomer insightEvidenceDiscernmentJudgement

I lead a frontline team

What happens when the script runs out?

Because eventually it does. Usually five minutes before lunch, with a customer on hold and three systems disagreeing with one another.

When the fifth customer reports a variation of the same problem, does your team see five separate cases or a pattern?

When somebody discovers a workaround, do they simply pass it around, or become curious about why the workaround is necessary?

You do not need your entire contact centre to become Six Sigma specialists. You need more people who know how to think when the answer is not already in the script.

Use it with your team ↓

From theory to Monday

What could actually change on Monday?

This is not supposed to become interesting information that lives peacefully in the back of your brain. The point is to change what you notice at work.

The fifth version of the same complaint arrives.

Instead of treating it automatically as case number five, you start looking for the pattern connecting all five.

Somebody says, “That is just the process.”

Instead of accepting that as the natural end of human inquiry, you map what is actually happening and ask where the failure enters the system.

You need to escalate a recurring problem.

Instead of “customers keep complaining”, you arrive with the problem, evidence, impact and something worth investigating.

Before the acronym avalanche

A small reassurance before somebody says “Six Sigma” and you quietly close the browser.

This was not designed as three hours of statistical punishment. There are frameworks. There are tools. There are, inevitably, acronyms. It is Six Sigma. We cannot completely escape them.

Why does this keep happening?
Where is the problem actually entering the process?
What evidence do we have?
What are we assuming?
Who owns this?
What should we try?

You are here to become better at investigating problems, not to become a walking acronym.

It was never really about the belt.

I became interested in Six Sigma because of what happened to the way I looked at problems.

Once you learn to stop accepting a problem exactly as it presents itself, work starts looking different. A defect is not just a defect. A workaround becomes evidence. A recurring customer problem becomes a pattern worth investigating. A process everybody has learned to live with becomes something you are allowed to question.

I have since used this kind of thinking on complex operational problems involving multiple teams, thousands of customer orders and millions of dollars in potential impact.

One improvement project alone crossed 10–12 stakeholder teams, affected roughly 19,000 orders annually and resulted in a projected $13.4 million reduction in annual losses, with the defect reduced by approximately 99%.

Those are lovely numbers. But they are not actually the reason I am telling you this.

Somebody first had to recognise that the problem was worth investigating.

That capability does not belong exclusively to senior leaders, analysts, quality teams or people with Continuous Improvement written in their job title. It can begin much closer to the customer.

The skills between the process steps

Judgement and discernment.

Processes, scripts and standards create consistency. But some of the most valuable work begins when the answer is not obvious.

Discernment

Learning to look at what is in front of you and work out what actually deserves your attention.

What is signal and what is noise? What is evidence and what is assumption? What is a symptom and what might point towards the cause? What changed? What are we missing?

Discernment helps you see more clearly.

Judgement

Deciding what to do with what you have understood.

When do you follow the process? When do you question it? When should you investigate further, escalate, or make a considered decision rather than wait for another instruction?

Judgement helps you decide what to do next.

The bigger shift

Your job can teach you more than your job.

Wherever you are starting from, there is another way to look at the work in front of you.

A recurring complaint can teach you pattern recognition.

A broken process can teach you systems thinking.

A difficult escalation can teach you evidence and communication.

A workaround can teach you to question assumptions.

A situation without an obvious answer can teach you judgement.

A noisy pile of information can teach you discernment.

Stop seeing yourself only as the person who processes the work. Start learning to see the system producing it.

Inside the course

Six Sigma for people who have no particular ambition to become Six Sigma people.

Across 7 sections and 37 lessons, we take practical problem-solving tools and put them into a frontline world.

See the system

Look beyond individual incidents using tools such as SIPOC, waste thinking and TIMWOODS.

Listen for evidence

Separate the voices of the customer, business, process and associate, and turn observations into something useful.

Investigate root causes

Use 5 Whys, timelines and root-cause analysis. If everyone is confidently blaming a different department, we have somewhere to start.

Escalate something useful

Identify ownership and communicate the problem, evidence and impact so somebody can actually act on it.

Think about solutions

Know when a small improvement may be enough and when deeper investigation is needed, including DMAIC and PDCA.

Keep the human in the system

Consider emotional labour, boundaries, psychological safety and the role of human judgement in technology-enabled workplaces.

Start learning free →

No subscription required. Udemy may show its subscription option first. Ignore that route and choose “Buy individual course” to enrol for R0 / Free. Your discount is already applied.

Why free?

Because access to useful thinking should not always depend on who has the training budget.

I believe work can be one of the places where people discover what they are capable of.

Not everybody starts their career with access to formal development programmes, expensive qualifications or an employer willing to invest in training. But while you are at work, you can be learning to see patterns, ask better questions, understand customers, investigate problems, improve systems, communicate evidence and make decisions.

Those capabilities belong to you, not to your current job description.

I would particularly love to see South Africans, frontline workers and people new to the workforce use the opportunity to upgrade the way they think about their work and the skills they are actually building.

There is no catch.

Learn something useful. Try it at work. Build evidence of what you can do. Become a little harder to trap inside a job description.

Claim a free place →

No subscription required. Udemy may show its subscription option first. Ignore that route and choose “Buy individual course” to enrol for R0 / Free. Your discount is already applied.

How the free places work

Yes, genuinely free. There is just one slightly peculiar Udemy rule.

Udemy allows me to release a limited allocation of free promotional enrolments, so I release a new batch of up to 100 free places each month when the platform allows me to do so.

If the course shows as free

Lovely. Grab one. Once you have successfully enrolled through the free offer, work through the course at your own pace. You do not need to finish it during that month.

If this month's free places have gone

Come back next month. Please do not feel you have to pay simply because you arrived after the free allocation was claimed. I will release another batch when Udemy allows me to.

Because Udemy controls the redemptions, I cannot accurately show how many places remain from here. The Udemy enrolment page will confirm whether the current offer is still available.

Check for a free place →

No subscription required. Udemy may show its subscription option first. Ignore that route and choose “Buy individual course” to enrol for R0 / Free. Your discount is already applied.

For leaders

Want to use the course with your team? Please do.

Share this page with your team and let people enrol individually while free places are available. The course can also become a starting point for better team conversations.

What recurring problem do we keep seeing?

What workaround have we quietly normalised?

What customer friction are we treating as unrelated cases?

What do our frontline people know that is not travelling further into the organisation?

You do not need to launch an enormous improvement programme. Start by changing some of the questions your team learns to ask.

Planning for a larger team? Udemy limits the number of free promotional enrolments I can release. Consider using the monthly releases for smaller learning cohorts rather than promising free access to hundreds of people at once.

Prefer paper?

Want the manual beside you?

Some people learn beautifully from a screen. Some of us want to scribble in margins, stick markers on useful pages and have the thing sitting beside us when a real problem lands on the desk.

Six Sigma Problem Solver from the Humanity at Work series complements the course and gives you a practical reference to return to while applying the thinking at work. You do not need to buy the book to take the course. It is simply there if you would like a physical companion to the learning.

Explore the book →

Open your first case

Ready to see your work differently?

You do not need a belt. You do not need a statistics background. You do not need “Continuous Improvement” written in your job title. You need a real problem, some curiosity and a willingness to look underneath the obvious answer.

Start with the work already in front of you.

Start learning free →

No subscription required. Udemy may show its subscription option first. Ignore that route and choose “Buy individual course” to enrol for R0 / Free. Your discount is already applied.

Six Sigma Problem Solver · Humanity at Work · Free monthly enrolments hosted through Udemy.