A field guide to the angry customer
DisgruntledtoGruntled
Five Steps for Turning Angry Customers into Loyal Ones
Seventy-seven percent of American consumers had a product or service problem last year, and two-thirds of them felt rage about it. Most companies answer with a phone tree, a script, and a survey. This book is the other option.
Paperback · Hardcover · Kindle
Sources: National Customer Rage Survey, Arizona State University W. P. Carey School of Business and Customer Care Measurement & Consulting (2025 and 2011 editions).
The book
Every complaint is a fork in the road.
Handle it well and the customer walks away more loyal than the ones who never had a problem. Handle it badly and you have made an enemy who used to be a fan. The complaint itself is neutral. What you do in the next ten minutes decides which way they go.
Disgruntled to Gruntled is a field guide for those ten minutes, written by someone who has spent his career on the receiving end of the call: dispatching court filings for law firms with a 4:30 deadline, working the special-orders desk at a big box home improvement store, running escrow closings where every dollar a family has is sitting on the table, and managing mortgage operations where an expired rate lock means no house. Different industries. Same phone call.
No corporate scripts. No “we apologize for any inconvenience.” Just five moves that work, the real research behind why they work, and a dry sense of humor about the whole thing.
The framework
Five steps, in order.
Each one only works if the one before it happened. Most companies do a sloppy version of the first three and skip the last two entirely.
Listen
Let them vent. They cannot feel better until they feel heard, and the angry brain cannot hear you yet.
Repeat the complaint
Prove you understood the facts, the feeling, and the fallout. Nobody believes you were listening until you show it.
Take responsibility
Own the experience and the fix, even when it was not your fault. Deflection feeds the anger. Ownership ends it.
Make a promise
Specific, personal, and with a time on it. Uncertainty is more stressful than bad news.
Keep the promise
Do what you said, when you said. This is where trust is actually rebuilt, and where most companies quietly fail.
Skip one and the others wobble. Do all five and you have built a bridge from frustration to loyalty that the customer walks across on their own.
Inside the book
Short enough to finish. Specific enough to use tomorrow.
Real stories from the front lines
The cabinets that arrived in the wrong finish, the wire that went quiet after a closing, the refund that came without the promised phone call. Names changed, lessons intact.
A one-page playbook for every step
What to say, what not to say, and the exact sentence that turns a call around. Built for a team to read in five minutes.
Training drills that take fifteen minutes
The Listening Audit, the Role Reversal, the Responsibility Language Drill, the Promise Writing exercise, and the Promise Tracker.
Seventy notes of research you can check
Neuroscience, trust experiments, apology studies, and thirty years of service-recovery research. Every study is real and cited.
Training & speaking
Bring the five steps to your team.
The book is the field guide. The workshop is the practice. Every session is built around the same five moves, the research behind them, and the drills your team will use the next morning.
The Five Steps Workshop
The core program: the psychology of the angry customer, the five moves in order, and two live drills. For frontline teams, managers, or the whole company at once.
Gruntled Culture Intensive
The workshop plus all four drills, a Listening Audit on your own recorded calls, a Promise Tracker set up for your team, and a language drill built from the blame phrases actually used on your floor.
Keynote
The story, the numbers, and the five steps for conferences, sales meetings, and leadership offsites. Funnier than it sounds. More useful than it looks.
Every session includes the slide deck, a one-page playbook per step, and the exercises from the book. In person in the Chicago area, or virtual anywhere. Volume pricing on books for attendees.
Get in touch
Questions, bulk orders, workshops.
Use the form, or email directly. Replies come from a person, usually the same day, which is sort of the point of the book.