Lifecycle Foundations

What is lifecycle marketing? A field guide for operators starting from zero

If you're new to CRM and lifecycle, the field reads like a pile of acronyms and vendor demos. It's actually one simple idea executed across five canonical programs. Here's the frame that makes the rest of the library make sense.

10 min read

Retention economics: proving lifecycle ROI to finance

Lifecycle programs get deprioritised when they can't defend their impact in dollars. The four models that keep the budget — LTV, payback, cohort retention, incrementality — and the four-slide pattern that wins a CFO room.

10 min read

Segmentation strategy: beyond RFM

RFM is the floor of audience segmentation, not the ceiling. Every program that stops there ends up describing what users already did without ever predicting what they'll do next. Here's the segmentation stack that actually drives lifecycle decisions — and how to build it in Braze without ending up with 400 segments nobody understands.

10 min read

The welcome email sequence: the 7-day shape that actually moves new signups

Most welcome sequences over-pitch, under-onboard, and keep firing long after the user has either started using the product or wandered off. Here's the 7-day shape that gets new signups to a real first action — shorter, sharper, conditional on what they actually did — plus the stop rules that keep it from training people to ignore your email.

9 min read

Subject line anatomy: the four parts every line that performs shares

Most subject-line advice is decoration tips — emoji, length, numbers. The lines that actually get opened share a structural pattern. Four parts in a specific order, the three distortions that ruin it, and the four rules that keep A/B tests honest.

8 min read

Email deliverability — the practitioner's guide

Deliverability isn't a setting. It's the running total of every send decision you've made since you bought the domain. Four pillars hold it up. Break one and the whole program starts leaking.

12 min read

The cadence question: how often should you email?

Everyone asks how often to email. Almost nobody answers it properly, because it's the wrong question. Cadence is a consequence of five other decisions you probably haven't made yet. Here's the version of the debate that resolves.

9 min read