What most consumer brands misunderstand about CAC, cash flow, and margins
In the race to scale, many consumer brands fall victim to a deceptive sense of success. Revenue climbs. Social proof surges. CAC seems under control. And yet, cash tightens, margins compress, and sustainability drifts out of reach. This report unpacks the structural miscalculations that silently undercut growth, even in high-performing consumer brand businesses. We go beyond metrics to exposev how misunderstood numbers and a lack of financial discipline can be detrimental to growth.
Customer Acquisition Cost (CAC) is often misused as a north star. While marketers optimise for CAC efficiency, finance teams see a different picture, one that includes returns, discounts, operational costs, and retention shortfalls.
Signs of misread CAC
Many founders assume that if sales are strong, cash flow will follow. That assumption often masks the hard truth: growth consumes cash, aggressively.
Gross margin is the most cited metric in consumer brands reporting and the most misrepresented. Without factoring in returns, discounts, warehousing and fulfilment, and payment fees, gross margin is at best a vanity metric.
Operational excellence is a non-negotiable. Brands often underinvest in backend capabilities, mistaking "lean" for "efficient." The result: breakages, manual processes, and poor customer experience.
At Triffin, we help brands gain financial clarity and operational control. The following principles underpin long-term success:
“Don’t tell me where your priorities are. Show me where you spend your money and I’ll tell you what they are.”