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SOP 6 of 100 · Customer Discovery

Customer Journey Mapping SOP

In short: Build a current-state map of how one customer type solves the problem today, from trigger to result, using evidence from interviews or observation. Check it with 5 to 8 customers and score friction per stage. A pass is one stage that 5 or more customers name as the worst, with time or money lost that you can measure.
Difficulty
Intermediate
Time
1 day to draft, 1 week to check with 5-8 customers
Cost
$0-100
Best for
Service businesses, marketplaces and digital products where buying and using take several steps
Tools
Miro, FigJam, UXPressia, Google Sheets, Zoom
Measure
Stages confirmed by customers, Friction score per stage, Drop-off stage agreement, Time and money lost per stage

A customer journey mapping SOP draws every step a customer takes to solve a problem today, from the moment it shows up to the moment it is gone, and the first version takes a day with another week to check it. The map turns a pile of interview notes into one picture with stages, actions, feelings and costs. The point for a founder is narrow: find the one stage where customers lose the most time, money or patience, because that is where a new product has the best chance to win.

What is the customer journey mapping SOP and when should you use it?

A customer journey map is a timeline of what one type of customer does, thinks and feels while getting a job done. Jan Carlzon, the former SAS airline chief, called the short moments that decide a customer's opinion "moments of truth" in his book of the same name. Jim Kalbach's Mapping Experiences covers the many map formats designers use. This SOP uses the simplest one: a current-state map of how customers cope today, before your product exists.

Use this SOP:

  • After 8 or more interviews or site visits, when notes pile up and patterns blur.
  • When the problem spans several steps, such as finding, comparing, booking, paying and following up.
  • When your team disagrees about where the real problem sits.

A journey map covers time and stages. If you want a snapshot of one customer's thoughts and feelings at a single moment, use customer empathy mapping. If you want to plan what your product will do, step by step, use user story mapping.

What do you need before you start?

  • Research notes from customer interviews or ethnographic research. A map built from guesses is a drawing of your own assumptions.
  • One customer profile. One map per persona; the persona development SOP gives you the profile.
  • A trigger and an end point: "Gets a parking fine" to "Fine paid or cancelled".
  • A whiteboard tool such as Miro or FigJam, or a spreadsheet.
  • 5 to 8 customers willing to review the map in a 20-minute call.

How do you run it, step by step?

1. Set the trigger and the finish line

Write the event that starts the journey and the result that ends it. A tight scope keeps the map useful: "needs a babysitter for Saturday" to "babysitter arrived and was paid" beats "childcare".

2. List the stages from your notes

Read your notes and write every step customers described on its own sticky note. Group them into 5 to 8 stages, such as Notice, Search, Compare, Decide, Use, Pay and Follow up. Use the customers' words for stage names wherever possible.

3. Fill five rows under each stage

Under each stage, add five rows: actions (what they do), tools and people (apps, paper, friends, staff), thoughts (quotes), feelings (a score from 1 for awful to 5 for great) and cost (minutes or money spent). Every cell should trace back to a note. Mark cells with no evidence in a different colour.

4. Draw the emotion line and mark the lowest points

Plot the feeling scores across stages. The dips are your candidate problems. Add a red dot wherever a customer gave up, switched tools or asked someone for help.

5. Check the map with real customers

Share the map on a call with 5 to 8 customers who were not in your original research where possible. Ask: "What is missing?", "What is in the wrong order?" and "Which stage is worst for you?". Fix the map after every call.

6. Score friction per stage

For each stage, multiply three numbers from 1 to 5: how frequently it happens, how painful it is, and how many customers mentioned it. The stage with the highest score is your target. Write down the time and money lost there.

7. Write one sentence about the opportunity

"At the Compare stage, parents spend 40 minutes on 4 apps and still don't trust the result." That sentence feeds your next test.

Template you can copy

RowStage 1: NoticeStage 2: SearchStage 3: CompareStage 4: DecideStage 5: UseStage 6: Follow up
Actions
Tools and people
Thoughts (quotes)
Feeling 1-5
Time / money spent
Evidence source (interview #)
Friction score (frequency x pain x mentions)

Add a header line above the table: Persona, Trigger, End point, Number of interviews behind this map, Date checked with customers.

Worked example: booking a last-minute babysitter

This is an illustrative case with invented numbers. A founder interviews 12 parents of children under 6 and maps their journey from "need a babysitter for tonight or this weekend" to "sitter paid and home".

The map has six stages. Feeling scores are lowest at Search (1.8) and Trust check (1.5), a stage she did not expect: parents message friends for references, look up the sitter on social media and sometimes call the sitter's previous family. Parents describe 30 to 60 minutes of checking for a sitter they have not used before. Payment, which she planned to automate, scores 3.9 and barely registers.

She checks the map with 6 more parents. Five of 6 name Trust check as the worst stage. Friction scores: Trust check 80, Search 60, Pay 12. Her next step tests a reference-check service instead of a payment feature.

What should you measure, and when do you stop?

MetricPass signalWarning signal
Stages confirmed by customers5 of 5-8 reviewers agree the stages and order are rightReviewers keep adding or reordering stages
Friction score per stageOne stage scores 2x or more than the next highestAll stages score about the same
Drop-off stage agreement5+ reviewers name the same worst stageEvery reviewer names a different stage
Time and money lost per stage30+ minutes or a clear cost at the worst stageNo measurable loss anywhere

Stop when three review calls in a row bring no changes to the map. If the map keeps changing after 8 calls, you are mixing customer types. Split the persona and draw two maps.

Which mistakes should you avoid?

  • Mapping your future product. A current-state map shows how people cope today. Keep your solution off it.
  • Filling cells from imagination. Every cell needs a source. Empty is better than invented.
  • One map for everyone. Freelancers and agencies, or first-time and repeat buyers, take different paths.
  • Making it beautiful before it is right. Polish it after customers confirm it.
  • Stopping at the picture. A map without a friction score and a decision is decoration.

How can AI speed this up?

Paste anonymised interview transcripts into an AI assistant and ask it to list every step customers describe, in order, with the quote and interview number for each. Ask it to propose stage groups and to flag steps that only one person mentioned. AI tools produce tidy, generic stages such as "Awareness" and "Consideration" if you let them; rename stages in your customers' words and delete any step without a quote behind it.

Where does this SOP fit in your validation plan?

Journey mapping turns discovery notes into a target.

  1. Collect evidence with customer interviews or ethnographic research.
  2. Draw and check the map with this SOP.
  3. Plan the product steps for the worst stage with user story mapping.
  4. Later, check the first-use part of your own product's journey with customer onboarding validation.

All related methods sit in the Customer Discovery category. The F/MS startup playbook module shows how journey work feeds your first product decisions, and the Fe/male Switch startup game has founders map a real customer journey as one of its tasks.

FAQ

What is the difference between a customer journey map and a user story map?

A journey map shows how customers solve a problem today, including tools and people outside your product. A story map plans what your product will let users do, in order, and which parts ship first.

How many stages should a customer journey map have?

Five to eight. Fewer hides the detail you need, and more than eight turns the map into a process manual.

Can I make a journey map without talking to customers?

You can draft one, but treat it as a list of guesses. Check it with at least 5 customers before you base a decision on it.

Which tool is best for customer journey mapping?

Miro or FigJam for a free, flexible whiteboard. UXPressia offers journey-map templates if you want a dedicated tool. A spreadsheet works fine for a first version.

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