South Africa, Aug. 19 -- Brands have never had more ways to reach consumers. Marketing budgets remain under pressure, yet investment in commerce and retail media continues to grow.

New platforms launch regularly. More audience segments are available. More data is generated. More performance metrics are reported. Yet confidence is declining.

Not because opportunities for growth have disappeared, but because many organisations still struggle to answer a surprisingly simple question:

Where are we losing sales?

Most leadership teams can tell you what they have spent on marketing. Many can tell you how much traffic their campaigns generate, and some can tell you which channels perform best.

Far fewer can identify where demand is being los...