Query
If we move the mid tier from £9 to £12, who leaves, who upgrades, and who quietly stops spending without cancelling?
Result
MEDIAN −4.1PP · SPREAD −9.2PP TO −0.6PP
CONFIDENCE: MODERATE-HIGHChurn and upgrade distributions at each candidate price, split by segment, with the point where the churn curve bends.
What changes
You pick the price with the tolerable tail rather than the best median.
Query
We are shipping a change our heaviest users will hate. How much do they actually hate it, and do they leave or just complain?
Result
MEDIAN −7.4PP · SPREAD −19.0PP TO +1.2PP
CONFIDENCE: MODERATEReaction distribution by usage tier, and the split between vocal objection and actual departure.
What changes
You stop treating the loudest cohort as the representative one, or you find out they are and delay.
Query
Three framings for the same announcement. Which one moves people, and which one starts a fire?
Result
FRAMING A +3.1PP · FRAMING B +5.8PP · FRAMING C +6.9PP
CONFIDENCE: HIGHPer-framing response by segment plus a backlash tail estimate for each.
What changes
You kill the option that wins on average and loses on the tail.
Query
If we change this rule, who complies, who leaves, and who organises against it?
Result
COMPLIANCE 74% · SPREAD 61% TO 83%
CONFIDENCE: MODERATECompliance, exit and coordination rates, with the conditions under which organised resistance forms.
What changes
You know before publication whether you need an enforcement plan or a communications plan.
Query
Apologise, clarify, or say nothing. Which does least damage?
Result
APOLOGY −2.6PP · CLARIFY −4.9PP · SILENCE −11.8PP
CONFIDENCE: MODERATE-HIGHThree simulated responses, each with a damage distribution and a tail-risk figure.
What changes
You choose against worst case instead of against instinct, in hours rather than after the fact.
Query
We have four ideas for keeping people. Which of them actually work?
Result
BEST LIFT +6.2PP · SPREAD +3.4PP TO +8.1PP
CONFIDENCE: HIGHRetention lift per intervention, plus which ones only delay exit and which ones accelerate it by naming the problem.
What changes
You stop funding the intervention that looks good in a deck and reminds people why they were leaving.
Query
We have never sold to this population. Do our assumptions transfer?
Result
MEDIAN +1.8PP · SPREAD −12.4PP TO +14.0PP
CONFIDENCE: LOW-MODERATEPredicted response with an explicit confidence penalty on the parts furthest from observed behaviour, and a list of which assumptions break.
What changes
You spend the market-entry budget on the uncertainty that matters instead of all of it at once.
Query
Will this policy stop the behaviour or just move it somewhere we cannot see?
Result
SUPPRESSED 68% · SPREAD 52% TO 79%
CONFIDENCE: MODERATESuppression versus displacement rates, and where the displaced behaviour surfaces.
What changes
You avoid shipping a policy that makes your metrics look better and your platform worse.
Query
What does the bad version look like, and how likely is it?
Result
MEDIAN −5.0PP · P05 −31.0PP
CONFIDENCE: MODERATEThe tail of the outcome distribution, the conditions that produce it, and how far from the median it sits.
What changes
You size the downside before you commit, which is the cheapest thing on this page to simulate.
The alternative
You are not choosing between this and nothing. You are choosing between this, a survey, a research agency, and finding out live. Here is where each one wins.
Use a simulation when
Use a survey when
WE WILL TELL YOU WHICH ONE YOU NEED ON THE SCOPING CALL, INCLUDING WHEN IT IS NOT US.