reducing-cac

Original：🇺🇸 English

Translated

Use when customer acquisition cost is rising, channel-level CAC is unknown, LTV to CAC ratio is below 3 to 1, or paid spend is growing without proportional pipeline growth. Use when founders feel marketing is not working, when budget needs reallocation, or when organic channels are underinvested relative to paid.

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Sourceamogha-dalvi/marketing_gtm

Added on2026-02-22

NPX Install

npx skill4agent add amogha-dalvi/marketing_gtm reducing-cac

SKILL.md Content

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CAC Optimizer

Overview

CAC is the top pressure point for SaaS at $1M-5M ARR, where every dollar compounds. This skill takes every execution system already built -- content, GEO, sales enablement, paid -- and ruthlessly optimizes them for acquisition efficiency by decomposing blended CAC into channel-level truth.

When to Use

Cannot answer "what is our CAC by channel?" with confidence
Blended CAC is rising quarter over quarter
LTV:CAC ratio is below 3:1 on any channel
CAC payback period exceeds 18 months
Spending on channels out of habit rather than evidence
Founders or board questioning marketing ROI
Preparing to scale spend and need to validate unit economics first
Organic pipeline contribution is below 30%
Paid media costs rising without conversion improvement

Don't use when: You have less than 6 months of channel-level data to analyze, or fewer than 20 customers to establish patterns.

Quick Reference

Phase	Duration	Output
CAC audit	Day 1-3	Channel-by-channel CAC breakdown
Channel efficiency scoring	Day 4-5	Ranked channel scorecard
CAC reduction playbooks	Day 6-10	Prioritized playbooks per channel
Paid media optimization	Day 11-15	Optimized paid media plan
Dying tactics identification	Day 11-15	Channels to kill or reduce
Unit economics modeling	Day 16-18	LTV:CAC model with scenarios
CAC reduction prioritization	Day 19-20	90-day reduction roadmap

Core Deliverables

CAC Audit -- Channel-by-channel CAC, LTV:CAC ratios, scale/hold/kill verdicts
Channel Efficiency Scorecard -- Composite scoring across 8 dimensions
CAC Reduction Playbooks -- Zero-cost flywheel, CRO, ICP precision tactics
Paid Media Optimization Plan -- Targeting, creative, bidding, retargeting
Unit Economics Model -- LTV:CAC calculator, marginal CAC, scaling matrix
CAC Reduction Roadmap -- Prioritized 90-day plan with owners and metrics

Common Mistakes

Optimizing blended CAC without decomposing to channel level
Cutting channels without checking multi-touch attribution
Chasing cheaper leads that churn fast (worsens effective CAC)
Scaling a channel before marginal CAC analysis
Ignoring fully-loaded CAC (tools, headcount, agencies)
Keeping channels alive from sunk cost rather than forward-looking data
Treating CAC optimization as one-time instead of continuous

Integration

Feeds into: tracking-marketing-metrics, managing-marketing-ops

Refresh: Full CAC audit quarterly. Unit economics monthly. Paid media review bi-weekly. Channel kill/keep decisions quarterly. Marginal CAC analysis monthly before any scaling decision.

See

workflow.md

for detailed phase-by-phase execution, CAC audit templates, channel scoring matrices, reduction playbooks, paid media checklists, unit economics calculators, and prioritization frameworks.