Somebody in Another Office Has Already Tried That.
A team in London is discussing a change to a client’s search strategy. They want to know whether the approach has been tested before. The question gets asked in a meeting, then in a chat channel, then in a message to somebody who might remember. Meanwhile another office may already have run a similar experiment. Its results sit in a quarterly deck with a filename nobody in London would think to search for. A network of offices can be very good at sharing a logo and surprisingly bad at sharing what its people learn. This is an illustrative situation, but the operating problem should be familiar to anyone who has tried to coordinate work across teams.
Being in the same network doesn’t mean being in the same conversation.
The answer isn’t to declare that a successful test in one country should be copied everywhere else. The markets may differ in budget, consumer behaviour, seasonality, attribution and commercial objectives. A useful shared record would show what was tried, what was measured, why the team thought it mattered and which conditions might not transfer. It would also show when the evidence is too weak to justify a conclusion. Sharing context is more valuable than circulating another triumphant case-study slide.
There’s a second complication that matters just as much: permission. Two teams working for different brands do not automatically have the right to combine or disclose client information. The goal is not one enormous searchable pool of everything an agency has ever seen. It’s a way for authorised people to reuse relevant learning while respecting commercial boundaries. If an independent group can make that work, it has a more convincing story about being connected than any amount of organisation-chart theatre.