Case 01
Letting the customer's week interrupt the annual illustration
In October 2022 I authorised a sixteen-week education programme with JPY36 million of marketing resources. The starting material led with a single annual saving illustration. Its assumptions had been reviewed internally, but the presentation made the yearly figure more memorable than the customer's own pattern of electricity use. I wanted a prospective buyer to understand why the timing of generation and consumption deserved discussion before applying an example to their premises.
The creative team favoured the prominent percentage because it gave the campaign a clear opening. Technical colleagues were more concerned about what a reader might infer once the accompanying explanation was shortened. I asked for three explicitly hypothetical daily-use patterns instead. They illustrated different operating calendars without pretending to be assessments of actual customer sites. Engineering reviewed the technical basis, while commercial colleagues checked how the explanation related to the proposition being discussed.
Twenty-four selected finance and facilities participants worked through the revised material. Seventeen could explain afterwards why electricity generated and electricity used on site were different quantities. Seven needed a further explanation. These were observations from a small learning exercise, not evidence about all potential customers or an estimate of financial benefit. We used the questions to improve the material and retained a route into site-specific assessment rather than turn the exercise into a sales-performance claim.
I accepted a less immediate promotional opening. The programme produced a set of illustrations that asked the customer to consider their working week, with the relevant assumptions beside the example. It also exposed the limits of our explanation before a wider release. If I repeated the work, I would bring people with different operational calendars into the first creative discussion, rather than wait until a polished annual illustration had become the team's preferred answer. The decision taught me that factual review and customer interpretation are different kinds of work. A reviewed number can still occupy so much attention that the conditions needed to understand it disappear from the conversation.