Rethinking Growth Metrics

Insight: The One Question That Catches an ROI-Only Mindset Before It Does Damage 

Author: IMB Editorial Team

IMB Journal – International Marketing Board
Volume 1 | Issue 4 April 2026

The One Question That Catches an ROI-Only Mindset Before It Does Damage

Most teams don’t fall into the ROI trap because they ignore strategy. They fall into it because ROI is the easiest number in the room to defend, and over time, easy to defend quietly becomes the same thing as correct.

There’s a simple test that surfaces the problem before it turns into a Vantra-style stall. Before approving or cutting a budget line, ask: would this look good on this metric even if we were about to run out of new customers to sell to?

If the answer is yes, the metric is measuring efficiency against demand that already exists, not the creation of new demand. Retargeting, branded search, loyalty campaigns, and win-back sequences all pass this test in the wrong direction. They can post excellent numbers for months while the underlying pool of prospects quietly shrinks, because nothing about how they’re measured requires new prospects to keep entering that pool.

Awareness campaigns, category education, and unbranded content usually fail the same question in the right direction. Their ROI looks weak or unmeasurable in the short term precisely because their job is to create the demand that the efficient channels will harvest a year or two later. Judging them by the same weekly dashboard used for retargeting isn’t just unfair to them. It hides the exact signal a business needs to catch a demand slowdown early.

This doesn’t require a new dashboard or a finance overhaul. It requires one habit: whenever a metric is used to decide where money goes, ask what population that metric can see, and just as important, what population it can’t. ROI can only ever report on the customers already inside its field of view. Strategy lives in the customers who aren’t there yet.


This concludes our three-part series on strategic measurement. Read Part 1, “Why ROI Is Not Enough to Measure Strategic Success,” and Part 2, the Vantra case study, in this issue.