We lost a client last month. Here's why. I'm writing this because most agencies
By Gabriel Caceros · June 2, 2026 · Curated by George's Blog
We lost a client last month.
Here's why.
I'm writing this because most agencies don't.
When clients leave, the standard agency response is silence, or a polite case study reframing the breakup as a "natural transition."
That's marketing. Not honesty.
Here's what actually happened.
The client was a $4M/year supplement brand. Strong product, founder-led, 18 months on Amazon. They came to us after firing their previous agency for "lack of growth."
We onboarded them 14 months ago.
First six months went well. We rebuilt their campaign architecture. Cleaned up wasted spend. Brought ACOS from 38% to 24%. Revenue grew 31%.
Then we hit the wall.
Month seven, the founder asked: "Why isn't revenue growing faster?"
Real answer: their category had matured. Three new competitors had entered with deeper pockets. Their hero product was on review velocity decline. The growth lever wasn't ads anymore. It was new product launches and listing repositioning.
We told them that.
We built a roadmap that included two new SKU launches, a video creative overhaul, and a Walmart expansion plan.
The founder wanted faster.
He wanted us to "spend more aggressively" on Amazon and unlock another 30% growth by year-end.
We pushed back. Showed the unit economics. Showed the competitive analysis. Showed that incremental Amazon spend would scale at 60% ACOS, not 24%.
He didn't want analysis. He wanted growth.
He hired a different agency. They told him what he wanted to hear. They scaled aggressively.
90 days later he called us back. ACOS at 51%. Cash flow underwater. Three SKUs out of stock from over-aggressive ad spend. Down $180K in the quarter.
He asked if we'd take him back.
We didn't.
Not because of the money. Because of the dynamic.
If a client doesn't trust your strategic judgment when it's uncomfortable, they're not going to trust it at scale either.
What this taught us:
→ Saying yes to a misaligned client doesn't help them. It just delays the breakup.
→ The founder who hires you to validate their plan will fire you when their plan doesn't work.
→ Growth at any cost is a failure mode, not a strategy.
→ The most valuable thing a good agency can do is push back. The cost of agreeable agencies is paid in cash.
The brands that grow with us long-term have one thing in common.
They want a strategic partner, not a vendor that takes orders.
If you're shopping for an agency, ask: "When was the last time you told a client no, and what happened?"
If they can't answer, they'll tell you yes too. And it'll cost you more than the retainer.
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