Guides
Lifecycle marketing, the practitioner's way.
Long-form guides on the topics lifecycle marketers actually lose sleep over. Each draws from the Orbit methodology library and a decade of operator experience — not vendor blog posts.
Strategy & economics
How to think about lifecycle programs at the portfolio level — segmentation, retention economics, program selection, and cadence.
Segmentation strategy: beyond RFM
RFM (Recency, Frequency, Monetary) is the floor of audience segmentation, not the ceiling. This guide shows how to design a segmentation model that actually drives lifecycle decisions — lifecycle stage, behavioural intent, and predictive tiers.
10 min read · 20 April 2026
Retention economics: proving lifecycle ROI to finance
Lifecycle programs get deprioritised when they can't defend their impact in dollars. This guide covers the four models every lifecycle leader should know — LTV, payback, cohort retention, and incrementality — and how to present them to a CFO.
10 min read · 20 April 2026
Lifecycle marketing for flat products
Lifecycle playbooks assume a product with clear stages and a steady engagement cadence. Most real products aren't like that. This guide is about designing lifecycle programs for products with flat, infrequent, or irregular usage — where the standard textbook doesn't apply.
10 min read · 22 April 2026
The cadence question: how often should you email?
Everyone asks how often to email and almost nobody answers it properly. This guide is about what 'cadence' actually means, why the right number isn't a single number, and the five inputs that settle the debate for your specific program.
9 min read · 22 April 2026
Braze, Iterable, Customer.io, HubSpot — what each actually gets right and wrong
Every ESP vendor calls themselves best-in-class. None of them are — they're each best for a specific kind of program. This is the operator's honest read after shipping lifecycle work across all four.
11 min read · 21 April 2026
Deliverability & the inbox
The plumbing that decides whether any of this work reaches a human. Sender reputation, authentication, and the rules mailbox providers actually enforce.
Email deliverability — the practitioner's guide
Deliverability is the cumulative result of every send decision over the lifetime of a domain. This guide covers the four pillars — authentication, reputation, engagement, and list hygiene — and how to recover when one breaks.
12 min read · 20 April 2026
IP warm-up for Braze — the practitioner's playbook
A dedicated IP has no sending reputation on day one. This guide shows how to ramp to full volume in 14–30 days without triggering spam filters — including the Random Bucket Number methodology most teams miss.
11 min read · 20 April 2026
Why Gmail clips emails at 102KB (and how to stop it)
Gmail truncates any email larger than 102KB and hides the rest behind a 'View entire message' link that almost nobody clicks. This guide shows what counts toward the limit, the six real sources of bloat, and how to consistently stay under it.
8 min read · 20 April 2026
Apple Mail Privacy Protection, four years in
In 2021, Apple broke the email open rate. Four years later, the dust has settled — and the lifecycle programs that adapted are outperforming the ones still measuring like it's 2020. Here's what actually changed.
8 min read · 21 April 2026
The unsubscribe page is the most important page in your lifecycle program
The page every lifecycle team ignores is the one that quietly decides sender reputation, suppressed-list quality, and the fate of your next quarter's deliverability. A short defence of why it's worth the ten-minute rebuild.
7 min read · 21 April 2026
Programs & flows
The canonical lifecycle programs — onboarding, activation, win-back, transactional. What works, what doesn't, and where the leverage is.
Onboarding email flows: signup to activated
Activation is the highest-leverage lifecycle stage — and the one where most programs underinvest. This guide covers defining your aha moment, the first-seven-days sequence, and the in-product + email coordination most teams skip.
10 min read · 20 April 2026
The first 72 hours decide who activates
Activation isn't a seven-day project — it's a 72-hour race most teams lose without noticing. This guide is about why the window is that short, what to watch inside it, and how to intervene while users are still reachable.
9 min read · 22 April 2026
Win-back flows: 12 examples that actually work
A disciplined win-back program is the highest-ROI lifecycle program most teams underbuild. This guide walks through 12 distinct win-back patterns, when each one works, and the sunset policy that stops it from bleeding deliverability.
11 min read · 20 April 2026
Transactional emails: the most valuable messages you under-invest in
Order confirmations, password resets, receipts, shipping updates. Transactional emails are the highest-engagement messages in any program — and the ones most lifecycle teams leave untouched. This guide covers why they matter more than marketing emails, and what to do about it.
10 min read · 22 April 2026
Channel & craft
The writing and building of lifecycle messaging — naming, Liquid, SMS, personalisation that doesn't feel invasive.
Braze naming conventions — the practitioner's guide
Every Braze workspace eventually becomes an archaeological dig. This guide shows how to build a naming convention marketers actually use — four core dimensions, clear rules, and enforcement that doesn't rely on documentation.
9 min read · 20 April 2026
Liquid for lifecycle marketers — the complete Braze reference
Braze Liquid is the templating language behind every personalised email, push, and SMS. This reference covers dates, text transforms, math, control flow, Connected Content, and the production patterns that prevent silent bugs.
11 min read · 20 April 2026
Personalisation that doesn't feel creepy
There's a line between personalisation that earns a user's trust and personalisation that breaks it. This guide is about where the line actually is, how lifecycle programs cross it without noticing, and the specific patterns that keep you on the right side.
9 min read · 22 April 2026
The SMS playbook from the operator's seat
SMS is the highest-engagement and highest-risk channel in the lifecycle stack. This guide covers the compliance architecture, the copy discipline, and the frequency rules that keep SMS from destroying the goodwill it's uniquely positioned to create.
10 min read · 21 April 2026
Measurement & testing
How to know if any of it is working. A/B testing discipline, measurement frameworks, and the honest version of attribution.
A/B testing in email: sample size, novelty, and what to report
Most email A/B tests produce winners that don't reproduce. This guide covers the three reasons — under-powered samples, the novelty effect, and weak readout discipline — and how to design tests that actually drive decisions.
10 min read · 20 April 2026
Price-testing through email: what's testable, what isn't
Email is often the first place teams try to price-test, and it's often where the wrong lesson gets learned. This guide covers what can genuinely be tested in email, what can't, and the measurement traps that make most email price tests unreliable.
9 min read · 22 April 2026