Insights
Useful thinking for the person paying the bill.
Practical judgment on growth, creative, commerce technology and measurement.
Why a ROAS of 4 can still lose money
A reported return on ad spend can look healthy while the business loses money because ROAS ignores gross margin, discounts, fulfilment, returns, payment costs, agency or production cost and the difference between new and repeat demand.
How to calculate a useful break-even CAC
A useful break-even customer acquisition cost is the contribution a new customer can generate inside an agreed payback window—not simply average order value multiplied by gross margin.
When increasing Meta budget makes performance worse
Increasing budget can worsen efficiency when the campaign has already captured the easiest demand, creative cannot support broader delivery, measurement overstates incremental sales or the website cannot convert the additional traffic.
Traffic growth can hide a conversion problem
More sessions can produce more orders while the customer journey becomes less effective. Looking only at total revenue can hide falling conversion quality, weaker intent or a mobile experience that loses the marginal visitor.
Creative fatigue is usually a system problem
Creative fatigue is rarely solved by resizing the same execution. It is a signal that the account needs more distinct arguments, proofs, formats and customer situations feeding a deliberate learning system.
Why GA4 and ad platforms disagree
GA4 and advertising platforms disagree because they observe different events, identify people differently and apply different attribution rules. The goal is not to force identical totals; it is to understand each system well enough to make a defensible decision.