The Margin Meter
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The Audit
Growth Guides

Retention & Email Hub

Diagnose the retention chain: list behavior, email intent, repeat purchase timing, customer value, and the growth system behind lifecycle revenue.

Diagnostic Path
List health

Email Retention Diagnostic

Find the habits that turn engaged subscribers into low-value customers.

Open Tool
Customer value

LTV to CAC Ratio Calculator

Check whether repeat purchase and customer value justify your acquisition cost.

Open Tool
Strategy Layer
Email strategy

Why Educational DTC Emails Get Opens but Not Sales

Fix useful email content that informs readers without moving them toward a purchase.

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Retention system

The New Rules of DTC Growth

Connect retention, CRO, and acquisition discipline into a profit-first growth system.

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Growth model

The 8-Figure DTC Playbook

Use recency, frequency, and AOV as the operating model behind repeat purchase.

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The Margin Meter

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