// The Product Laboratory

Your product
has problems
you can't see

Fine Science finds them. Agency build or AI tool at 2am, the problem is the same. So is the fix

// Diagnostic proof Specific, traceable findings. No padded audit deck
// Diagnostic view Hidden failures surfaced
20+
Years in digital consumer behaviour
PhD
HCI - Founder of UX Psychology
Product TeardownsPre-Launch Stress TestingRoot Cause DiagnosisDigital Consumer BehaviourStructured Diagnostic MethodGo/No-Go VerdictsHonest FindingsNot GuessworkProduct TeardownsPre-Launch Stress TestingRoot Cause DiagnosisDigital Consumer BehaviourStructured Diagnostic MethodGo/No-Go VerdictsHonest FindingsNot Guesswork
// What clients say

"Three onboarding failures we'd been shipping past for six months. Every finding was specific, traceable and immediately actionable. We knew exactly what to fix and in what order"

Series A founder - SaaS

"We were two weeks from launch. A critical positioning failure caught before it shipped. The no-go verdict was uncomfortable. It was correct"

Product lead - B2B platform

"No agency padding. No 40-slide deck. A clear diagnosis, a priority stack and a verdict we could defend to the board. Exactly what we needed"

Digital Director - Enterprise
Selected clients
Coca‑Cola
UX strategy
Jaguar Land Rover
Research programme
Bentley
UX strategy
GlaxoSmithKline
Research programme
Novartis
Research programme
Ernst & Young
UX design
Virgin Media
Conversion rate optimisation
Camelot
Conversion rate optimisation
SAB Miller
UX design
Shell
Research programme
Home Office
Research programme
Cabinet Office
Research programme
NHS Blood & Transplant
Research programme
// Selected from 20 years of agency, client-side and government engagements
DIAGNOSIS
About Nick Fine

20 years of
pattern recognition
One discipline

01
Pattern recognition across industries and contexts
Twenty years of walking through products cold:
• B2B and B2C platforms
• Internal tools
• Consumer apps
• Regulated environments
02
Brutally honestThe market is oversupplied with people who tell clients what they want to hear. Fine Science isn't one of them
03
Client-side and agency experience
• Series A-C scale-ups
• Enterprise platform teams
• Regulated and compliance-heavy environments
• Consultancy product work

Client-side taught consequences and long-term thinking. Agency taught speed and client variety. The diagnostic method draws on both
04
eCommerce and conversion rate optimisation specialist
• Designing and running multivariate tests
• Analysing conversion funnels
• Diagnosing drop-off points

The difference between testing randomly and testing with a hypothesis grounded in behavioural analysis. CRO isn't guesswork - it's structured experimentation with a diagnostic foundation
05
Founder of UX Psychology
Nick coined the term UX Psychology in 2018. Nobody in UX was treating Psychology as a discipline in its own right. He published Introduction to UX Psychology on YouTube in March 2018 - before the term existed anywhere. It has since entered global use

He had been practising it since 2009. The academic foundation is a PhD in HCI from Brunel University and an MSc from University College London. Published research covers behavioural analysis and personalised interface design. The training matters because it's why every finding is structured, traceable and defensible - not just observed
06
Speaker and published commentator
Rated in the top 5% of speakers by audience feedback. Keynotes and workshops at international UX and product conferences across Europe. The Signal to Noise keynote - on separating genuine diagnostic insight from AI-generated noise - delivered at three international conferences in 2024

11 podcast appearances including Brave UX, One Knight in Product and Human Tech - where UX Psychology was first named publicly in March 2018. Regular contributor to industry debate on the future of UX, the limits of AI tooling and the case for evidence-based practice
Dr Nick Fine - Founder of UX Psychology

A talk that shows how Fine Science thinks - recorded live

"Most product failures aren't technical. They're behavioural. The product works fine - it just doesn't work the way real people think"
Is this you?

Builders, founders,
agencies - anyone with a product that isn't working

// Founder or early-stage team
Vibe coders and solo founders

You shipped fast. Now you need to know if it's actually good - or why it isn't converting. A Laboratory Analysis at £3,500 is the cheapest product decision you'll make if the alternative is six more months building the wrong thing. For founders at this stage, Rapid Diagnosis is the right entry point - a credible outside eye at a scoped price, with the credit removing the risk of committing to more than you need right now

See Rapid Diagnosis →
// Series A/B with a retention problem
Post-traction scale-ups

Growth has stalled. Retention isn't where it should be. The team is too close to the product to see why. Laboratory Analysis finds the root cause and gives the team a clear remediation path

See Laboratory Analysis →
// Agency carrying a product engagement
Agencies with client work

Senior UX credibility for the pitch. An honest pre-delivery health check. A named expert who can answer a client's hard questions. Fine Science can be named on the engagement or work behind the scenes - your call. Reports can be co-branded or delivered under your agency's name

See Fine Science On Call →
// Enterprise digital or platform team
Enterprise digital teams

No account managers, no juniors doing the work, no 40-page decks that say nothing. One senior practitioner, one report, one verdict. Fine Science brings the same diagnostic rigour to enterprise products that it applies to startups - without the consulting overhead

See Laboratory Analysis →
Diagnostic report for shipped-fast products

The vibe-coding goldrush is real. The failures are too.

// Captured insight
"We spent a fortune with the agency and it isn't selling." Fine Science hears this every week. The product works. The problem is it was never built around what users actually need
// Diagnostic grid
Verdict: Actionable
// 5 working days
Get a Verdict in 5 Days
// THE GAP NOBODY CLOSES

User needs still have to map to product function Most vibe-coded products fail because nobody traced what the user actually needs to what the product actually does. Fine Science closes that gap before you waste another quarter scaling the wrong thing

// THE COST OF SPEED

A weekend build is cheap. Long-term failure is not AI collapsed the cost of shipping, not the cost of misreading demand. You can vibe-code fast. You cannot vibe-code the evidence that would have told you the product was wrong

Fine Science is the pickaxe in this goldrush. Not digging for you. Telling you whether you are digging in the right place, and exactly what is wrong if you are not

// WHY NOT JUST USE AN AI TOOL?
AI Audit Tools
  • Scans heuristics.
  • Scores interfaces.
  • Follows checklists.
Fine Science
  • Feels user confidence rising or collapsing in real usage.
  • Spots the gap between the founder message and what the product actually communicates.
  • Matches cross-industry patterns and names the failure mode quickly.
/* The tools are simple. The practitioner is not. */
SERVICES
What we do

Four services
One job each

Fixed price. Defined output. You know exactly what you're buying before you commit

Know what's broken before your users do
Rapid Diagnosis
£1,500
2 working days
£1,500 credited against Laboratory Analysis within 30 days
Is my product any good? / Am I ready to launch?
Laboratory Analysis
£3,500 / £6,500
5-10 working days
Build the capability in-house
Team Training
£2,500 / £4,000
Basics / integrated ways of working
Ongoing product support
On Call
£1,750/mo
3-month minimum
// Service 01
Rapid Diagnosis
Fast expert diagnosis before you commit to deeper work

A cold walk-through of your product by a senior practitioner with 20 years of pattern recognition. No report. No deck. A structured 60-minute verbal debrief covering the three to five most significant problems observed, with an honest assessment of whether they are surface-level fixes or structural failures. Hard-scoped, not a taster. One walk-through, one debrief, one page of findings. It exists for founders who need a credible outside eye before committing to a full engagement

Cold product walk-through (full independent immersion)
60-minute verbal debrief call
Written summary of three to five headline findings
One-page findings document - all headline observations, the honest recommendation and next steps, delivered same day as the debrief
Honest recommendation: fix it yourself, Laboratory Analysis needed, or rebuild required
£1,500
2 working days
// The £1,500 is credited in full against Laboratory Analysis if commissioned within 30 days. This is not a taster. It is a risk-free first step into the engagement
// Service 02
Laboratory Analysis
A verdict on what's failing, why it's failing and what to fix first

A structured expert evaluation that maps every feature to the need it serves and the benefit it claims to deliver. Every finding is grounded in observable behaviour, not assumption. Covers onboarding integrity, positioning accuracy, journey failure points, need-feature alignment and retention signals. Works for live products and pre-launch builds. Concludes with a clear verdict and a sprint-ready plan your team can act on immediately

Laboratory Report (10-20 pages)
Full NFB mapping - every feature against the need it serves
Priority Stack - ordered by severity, sprint-ready
Verdict - Structurally Sound, Needs Surgery or Rebuild Required
Go/no-go statement where pre-launch
60-minute debrief call
45 days async follow-up
£3,500 / £6,500
Single product / web + mobile - 5-10 working days
// Every finding is traceable to a specific observable behaviour - not a heuristic checklist
// Service 03
Fine Science On Call
Rigorous product thinking, available when you need it

A standing engagement for teams who want priority access to senior diagnostic input without commissioning a full project each time. One monthly review call, up to three product reviews per month. Each review is a structured evaluation of one product, feature area or problem statement, delivered as a written findings note. A monthly findings memo and priority escalation when something critical surfaces. Quarterly summary report included

Monthly 60-minute product review call
Up to 3 product reviews per month
Monthly Findings Memo
Priority escalation channel
Quarterly summary report
£1,750
Per month / 3-month minimum
// The diagnostic eye, permanently available
// Service 04
Team Training
The Fine Science method, built into your team

A structured working session for product teams who want to apply the Fine Science diagnostic method internally. Not a course - your actual product is the subject. Covers the NFB framework, the five failure modes, how to run a cold product walk-through and how to read behavioural signals without a user research budget. Maximum 12 participants. Remote or on-site

Basics
The diagnostic framework and how to apply it
£2,500
Full day, remote or on-site, max 12 participants
Integrated
The framework embedded into your team's existing workflow
£4,000
Full day, remote or on-site, max 12 participants
// Your team leaves able to run a version of this themselves
Case study

A diagnosis
in practice

One anonymised example of the kind of problem Fine Science is brought in to diagnose and what changed once the underlying issue was made visible

Problem

The client had launched, traffic was arriving and sign-up was happening, but almost nobody reached the first moment of value. Internally, the debate had split between fixing the messaging, redesigning onboarding or rebuilding the feature set

Finding

The failure was structural rather than cosmetic. New users were being asked for commitment before the product had established credibility, so the journey created doubt before it created momentum

Outcome

The team paused launch spend, rewrote the first-run journey and relaunched two weeks later with measurably better activation

How Fine Science works

Structured
Not guesswork

Fine Science is expert opinion - but it's expert opinion applied through a repeatable diagnostic framework, not a vibe check. Every finding is traced to a specific observation or behavioural pattern. The methodology is transparent. The reasoning is visible. You can disagree with the verdict, but you can see exactly how it was reached

Dr Nick Fine in the Fine Science method section
01
Intake - context without contamination

A brief is taken, precise questions are asked, then the product is worked through independently before any conclusions are formed. The client's view of what works is noted and set aside

02
Independent immersion

The product is experienced as a new user would experience it. Every friction point, dead end and unmet expectation is documented without reference to the client brief

03
Diagnostic analysis

Each feature is mapped against the need it serves and the benefit it claims to deliver. Root causes are identified - not just symptoms

04
Finding synthesis and prioritisation

Findings are grouped by severity and type. Every recommendation is specific and actionable. "Improve onboarding" is not a recommendation. Changing a specific step is

05
Verdict and delivery

A clear verdict is stated. The report is written in plain English - no jargon, no padding. Then a debrief call where the client can ask hard questions and get straight answers

// How is this different from a UX audit?
A UX audit
  • Scores the interface against a checklist
  • Identifies heuristic violations
  • Produces a list of recommendations
  • Tells you what looks wrong
Fine Science diagnosis
  • Uses the product as a new user would
  • Identifies root causes, not surface symptoms
  • Delivers a verdict you can act on
  • Tells you why it is broken and what to do first

A heuristic checklist can tell you a button is hard to find. It cannot tell you that users are abandoning because the product asked for commitment before it established credibility. That is the difference

The verdict

Fine Science gives
verdicts, not suggestions

Every engagement concludes with a clear, unambiguous verdict. Not a list of things to consider. A professional opinion you can act on

Structurally Sound

The product has problems but they're fixable without fundamental rethinking. The priority stack tells you what to do and in what order

Needs Surgery

One or more structural failures need to be addressed before surface-level fixes will have any effect. Specific surgery required before you scale

Rebuild Required

Fundamental need-feature misalignment that can't be resolved incrementally. Rare - but when warranted, Fine Science will say so honestly

Book a diagnosis

The laboratory
is open

Tell us what the product is and what's wrong with it. Fine Science will confirm which service fits and whether it's the right match for the problem

ViaLinkedIn - Dr Nick Fine
BasedHertfordshire, UK - remote-first
TurnaroundMost engagements within 2 weeks of confirmation
Current capacity -2 Teardown slots available this month (March 2026)

MSA and custom invoicing available for enterprise engagements. Data handling terms on request

Intake // New Product
Name is required
Valid email is required

Not sure which service fits? Book a Rapid Diagnosis. The findings will tell you what to do next.

You will hear back within 2 working days with a recommendation on which service fits