Define retention goals, build an intervention backlog, and execute a 6-week sprint with weekly metrics reviews and rapid testing.

Use learning budgets and guardrails to grow ad spend profitably. Avoid the spend cliff that tanks unit economics.

Build high-ROI audiences on Meta and TikTok by segmenting users based on predicted lifetime value. Adjust bids and creative to match customer tiers.

Churn rates, retention thresholds, and repeat-purchase benchmarks for DTC subscription box brands. Formulas and decision rules included.

When SMS affiliate payouts justify the risk to list health. Benchmarks, unit economics, and the trust math that separates winners from list-burners.