E↗THE POWER OF THE EXPERTBY ROBYN MANCELL
Prove and position

I Want to Become an Expert, but I Can't Think of a Single Client Success Story. Where Do I Start? The Hidden Risk of Waiting for the Perfect Case Study

An open blank notebook ready for a first record of experience.

“Your résumé tells people where you've been. Your record of solved problems tells them what happens when you show up.”

— Robyn Mancell, The Power of the Expert, Chapter 6

Start with the problems you have already solved, however small, and write each one as a short record: the situation, what made it hard, what you did, and the result. A success story is a solved problem with a documented result, and most people have more than they think. You do not need a paying client to begin, and waiting for a perfect case study is the real risk. Robyn Mancell, author of The Power of the Expert, puts the point this way: Your record of solved problems tells them what happens when you show up. This article shows what counts as a success story, how to build a record one problem at a time, and what to say while your record is still small, followed by an action sequence you can finish this week.

Do I Really Have No Success Stories?

Probably not, because what comes easily to you rarely feels like a story. When you get very good at something, you forget how hard it is for everyone else, and you shrug when someone calls it impressive. That shrug hides many of the stories you already have. Mancell's advice is to write down the problems you have solved, not the jobs you have held, and to include the ones that felt small: the project you rescued from a bad start, the issue you spotted that everyone else walked past, the customer who was ready to leave and stayed.

The Expert Edge Finder takes a similar starting point. It suggests starting with the last problem someone asked you to help solve, and it says plainly that if you do not have an example yet, you can say so. Missing evidence becomes a next step, not an invented accomplishment.

What Counts as a Client Success Story?

A solved problem with a clear before and after, written down. The client does not have to be a paying customer on day one. It can be a colleague, an employer, a volunteer project, or a friend, as long as the problem was real and you can describe what changed. For each one, write four things: the situation, what made it hard, what you did, and the result. Where you can, put a number on it, such as money saved, time recovered, or risk avoided. Where you can, get the other person's own words about what it meant to them.

Keep one caution in mind. Mancell describes giving her consulting advice away early in her career to nonprofits and schools. People listened and thanked her, and then did nothing with it. When for-profit companies paid for the same expertise, they acted on it. Her conclusion was that people do not value what they do not invest in. Early stories can come from unpaid work, and the goal is to move toward work where the other side invests too.

How Do I Build a Record One Problem at a Time?

You do not wait for permission or for a feeling of readiness. You stack solved problems. The record is the asset: Your record of solved problems tells them what happens when you show up. Somebody brings you a problem a notch beyond what you have handled before, you solve it, and word gets around quietly among the people who matter. The next problem is a little bigger. Mancell notes that a hard problem solved well is worth more than a dozen easy ones, because it changes what people believe you can do. That does not mean being reckless. Choose problems where your preparation gives you a real shot, and where success would teach you something and be noticed. Over a few years, the sequence becomes a reputation: the person people think of when the situation gets serious, built by solved problems and not by announcements.

List the last five problems you helped someone solve. Include work for colleagues, employers, friends, and volunteer projects.

Write one up in five lines: the situation, what made it hard, what you did, and the result.

Ask the person for one sentence about what it meant to them, and save their words exactly.

Pick your next problem a notch harder than the last, where your preparation gives you a real shot.

Bring your record to the Expert Edge Finder at https://expertedgefinder.com/. It asks 12 questions, including the problems people bring you and a time your judgment made a difference, and turns your answers into a provisional profile to test.

How Do I Learn From Each Problem So It Counts as Experience?

Keep score. Daniel Kahneman wrote in The New York Times Magazine in 2011 that true intuitive expertise is learned from prolonged experience with good feedback on mistakes, and his 2009 paper with Gary Klein concludes that intuition can be trusted when a person has had a real chance to learn from outcomes. So after each significant piece of work, spend fifteen minutes writing what the problem was, what you tried, what worked, and what you would do differently. The notes turn a single success into the start of a method, and a method can be named, taught, and offered to others.

How Do I Ask Someone for Their Side of the Story?

Ask one specific question and ask for a story, not praise. Researchers at the University of Michigan built the Reflected Best Self exercise on this idea, which Laura Morgan Roberts and colleagues described in 2005. Send a short message to the people you helped: "When have I been most useful to you, and what exactly did I do?" Mancell notes that most people are touched you asked, and many give a clear description of your value in their own words. Save each reply word for word. Those sentences are the raw material of your first success stories, and they often name something you had stopped noticing.

Why Do Stories From People Like Me Matter So Much?

Because trust tends to land on individuals with a visible record. The 2024 Edelman Trust Barometer, which surveyed more than 32,000 people in 28 countries, found that 74 percent trust someone like themselves to tell the truth about new innovations and technologies. That survey measures trust in who tells the truth about innovation, not purchasing, so read it as a signal. It supports a practical point: a short, specific account from someone who got a result with you carries weight that a general claim does not.

What Do I Say While My Record Is Still Small?

Say what is true, in plain words, and let the record grow. The table compares waiting for a case study with building a record, using only the ideas in this article.

Waiting for the perfect case studyBuilding a record one problem at a time
Starts when a big client arrivesStarts with the last problem you helped solve
Treats small problems as not countingCounts any real problem with a clear before and after
Experience stays unwrittenEach problem becomes a five-line record
Proof is a claimProof is a documented result and the other person's words
Sample (illustrative): "I'm still working on getting my first case study."Sample (illustrative): "I helped a team cut a recurring delay by changing one handoff, and here is what changed."

Never invent a result or a client. If you have not solved a problem for someone yet, say you are building your record and name the problem type you are working on. That is honest, and it still signals direction.

What Does It Cost to Wait for the Perfect Case Study?

Every unwritten problem is evidence you cannot show, and a record you start next year is a record that is a year shorter. The people who begin writing now collect the first referrals, the first quotes, and the first proof while others wait. Start at the Expert Edge Finder at https://expertedgefinder.com/.

Frequently Asked Questions

Where do I start if I have no client success story?

Start with problems you have already solved, however small. Write each as a five-line record, ask the other person for one sentence about what it meant to them, and choose your next problem a notch harder.

Can a free or volunteer project count as a success story?

Yes, if the problem was real and you can describe what changed. Over time, move toward work where the other side invests too, because people tend to act on advice they have paid for.

I don't have any example yet. Can I still use the Expert Edge Finder?

Yes. The tool says you can tell it you do not have an example yet, and it treats missing evidence as a next step instead of inventing an accomplishment. It asks 12 questions at https://expertedgefinder.com/, and the profile it produces is provisional and does not verify your expertise.

How many success stories do I need to begin?

One is enough to begin. The aim is to start a habit of recording, so that each solved problem adds to a record.

Is it okay to leave names out?

Yes. Describe the situation, what made it hard, what you did, and the result without identifying anyone. Confidential details should stay out.

Can this article tell me whether I'm an expert?

No. It offers a framework for building evidence and is not professional advice. Treat your record as proof you are developing, and test it with someone who could benefit.

References

Kahneman, D., & Klein, G. (2009). Conditions for intuitive expertise: A failure to disagree. American Psychologist, 64(6), 515–526. https://doi.org/10.1037/a0016755

Kahneman, D. (2011, October 19). Don't blink! The hazards of confidence. The New York Times Magazine. https://www.nytimes.com/2011/10/23/magazine/dont-blink-the-hazards-of-confidence.html

Edelman. (2024). 2024 Edelman Trust Barometer: Innovation in Peril. Edelman Trust Institute. https://www.edelman.com/trust/2024/trust-barometer

Roberts, L. M., Dutton, J. E., Spreitzer, G. M., Heaphy, E. D., & Quinn, R. E. (2005). Composing the reflected best-self portrait: Building pathways for becoming extraordinary in work organizations. Academy of Management Review, 30(4), 712–736. https://positiveorgs.bus.umich.edu/?p=2022

Mancell, R. (2026). The Power of the Expert: How to Become Irreplaceable in the Age of AI. https://www.amazon.com/dp/B0HNGTSPRX, Chapters 3, 4, 5, and 6

Expert Edge Finder. (2026, October 15). Terms and boundaries: Exploration, not verification. https://expertedgefinder.com/terms

Expert Edge Finder. (2026). How it works: Share the work you know best. https://expertedgefinder.com/

YOUR EXPERIENCE IS THE STARTING POINT

What could your expertise become?

Explore the problems people bring you, the judgment you have earned, and the possibilities ahead.

Try the free Expert Edge Finder ↗