Case I
Showing the part of the renovation the household still needed to fund
In 2022 we tested a product presentation using a fictional renovation budget of ₹11.6 lakh and an ₹8 lakh loan. The difference was ₹3.6 lakh to be funded by the household under the example's stated terms. Fourteen of forty participants read the prominent loan presentation as covering the whole project. They had not necessarily made an arithmetic mistake. The design had made the company's approved amount the central answer while leaving the wider work budget and customer contribution much less visible.
The delivery sponsor wanted to retain the launch date and add a short note. Branch colleagues argued that an employee would explain the difference during the actual conversation. I asked the team to test the product without that helpful employee supplying the missing context. The household needed to understand the relationship before deciding what work it could undertake. A clear loan amount was insufficient if the overall presentation implied that the renovation itself was fully funded.
We spent ₹31 lakh and delayed the affected release by six weeks. The revised account showed the work budget, financed portion and customer contribution together, with the source and limitations of the cost estimate. Credit and technical owners retained their assessments; the display did not approve more money or certify the project could be completed for the estimate. A new thirty-six-person test left four participants still requiring assistance, so the supported route remained part of the release plan.
The result was a clearer proposition with additional cost, delay and remaining explanation work. The two research groups were different, so I did not turn the counts into a controlled causal claim about every borrower's understanding. I would bring the whole household task into the first prototype next time. The company had been precise about its own contribution while allowing the customer to infer a wider completion. Product leadership needed to correct that relationship, not simply make the existing number more prominent.