Defending spend like an agency account manager.
❌ Junior response
"Sounds good, we will set up the campaigns."
✅ Senior response
"If we spread the budget that thin, no single platform will have enough daily spend to exit the algorithmic learning phase. We will burn your money without getting any actionable data."
Agency budgets are tied to expected CAC (Customer Acquisition Cost) and algorithmic thresholds — never gut feelings or "fairness."
Never ask a client for a random budget number. Build the math from the bottom up so the budget defends itself.
If you aren't reverse-engineering, use a proven allocation model based on the client's lifecycle stage:
| The Playbook | Allocation Split | Best Used For |
|---|---|---|
| The Cold Start | 80% Acquisition / 20% Retargeting | New brands, no email list, needing immediate traction. Heavy focus on Search and Meta Lookalikes. |
| The Brand Moat | 40% Acquisition / 60% Retention & LTV | Established brands with large email lists. Money shifts to cheap retargeting, email marketing, and loyalty flows. |
| The 70/20/10 Rule | 70% Proven / 20% Safe Tests / 10% Wildcards | Scaling a stable account. 70% goes to what works, and 10% goes to high-risk/high-reward channel tests (e.g., trying TikTok ads for the first time). |
When you manage other people's money, risk management is your primary job.
Recall Session 8's capstone budget framing and the CRO bookstore case for how a small, disciplined budget was justified with hard data — rather than just asking the client for more money.
Draft your Phase 2 Budget Pitch:
Your allocation math and your CYA protocol. This feeds directly into the financials section of your A1 Campaign Strategy Deck.