Turn attention into conviction with evergreen email sequences that move leads from curiosity → trust → booked call, based on Lasse Flagstad's A5 methodology from Marketing Swarm.
When to Use This Skill
- Create an evergreen sequence - Automated emails that run indefinitely
- Reactivate a cold list - Wake up dormant leads without spam
- Structure post-lead-magnet nurturing - What happens after the opt-in?
- Define segments and triggers - HOT/WARM/IDLE/COLD and their journeys
- Create retargeting content - Snippets for ads and follow-up emails
Methodology Foundation
Source: Lasse Flagstad - A5 Nurture Orchestrator (Marketing Swarm, 2025)
Core Principle: "Nurturing is not programmed spam. It is an asynchronous conversation that builds trust while you sleep. Every email must deliver value OR move things toward the decision."
Why This Matters: Most leads are not ready to buy immediately. Without nurturing, you lose 80% of your pipeline. With a good system, you stay top-of-mind until the moment they are ready.
What Claude Does vs What You Decide
| Claude Does | You Decide |
|---|---|
| Structures production workflow | Final creative direction |
| Suggests technical approaches | Equipment and tool choices |
| Creates templates and checklists | Quality standards |
| Identifies best practices | Brand/voice decisions |
| Generates script outlines | Final script approval |
What This Skill Does
- Structures the 5-email sequence - Resource → Case → Insight → Invite → Check-in
- Defines the segments - HOT/WARM/IDLE/COLD with entry/exit rules
- Creates email templates - Subject lines, preview text, body, CTA
- Produces retargeting snippets - 3 one-liners for ads
- Plans proof serialization - Proof → Post schedule
How to Use
Create an evergreen sequence from scratch
J'ai des leads qui opt-in mais je ne sais pas quoi leur envoyer après. Crée ma séquence nurture avec le skill nurture-sequences.
Reactivate a dormant list
J'ai 2000 emails qui n'ont pas ouvert depuis 3 mois. Comment les réactiver sans tuer ma délivrabilité?
Optimize an existing sequence
Ma séquence a un taux d'ouverture de 15% et 1% de clics. Audite et propose des améliorations.
Instructions
Step 1: Audit of Existing Assets
## Nurture Audit
**ESP & Domain:**
- ESP utilisé: _____________
- Domaine d'envoi contrôlé: [ ] Oui [ ] Non
- SPF/DKIM/DMARC configuré: [ ] Oui [ ] Non [ ] Je ne sais pas
**Liste actuelle:**
- Taille: _____ contacts
- Actifs (ouvert/cliqué 30j): _____ (~___%)
- Idle (30-90j sans activité): _____
- Cold (>90j sans activité): _____
- Taux de bounce estimé: ___%
**Séquence actuelle:**
[ ] Aucune séquence automatique
[ ] Welcome email uniquement
[ ] Séquence ___ emails
[ ] Newsletter régulière
**Fréquence confort:**
[ ] 1x/semaine (safe)
[ ] 2x/semaine (standard)
[ ] 3x/semaine (aggressive)
**Tone:**
[ ] Formel (B2B corporate)
[ ] Neutre (professionnel friendly)
[ ] Conversationnel (comme un ami)
[ ] Edgy (polarisant, opinion forte)
Step 2: The 5-Email Evergreen Sequence
## Email Loop Structure
**Objectif:** Faire progresser de "curieux" à "convaincu" en 5 touches
**Email 1: Resource (Valeur immédiate)**
- Timing: Immédiat après opt-in
- But: Délivrer la promesse + quick win
- Contenu: Lead magnet + 1 insight bonus + question ouverte
- CTA: Soft ("Reply if you want...")
**Email 2: Case (Preuve sociale)**
- Timing: +2-3 jours
- But: Montrer que ça marche pour des gens comme eux
- Contenu: 1 client story avec chiffres + before/after
- CTA: Soft ("Curious if this resonates?")
**Email 3: Insight (POV différenciant)**
- Timing: +2-3 jours
- But: Challenger leur façon de penser
- Contenu: "La plupart pensent X. En réalité Y."
- CTA: Medium ("If this clicked, here's the next step...")
**Email 4: Invite (Proposition claire)**
- Timing: +3-4 jours
- But: Présenter l'offre sans friction
- Contenu: Ce qu'on fait, pour qui, comment ça marche, next step
- CTA: Direct (booking link)
**Email 5: Check-in (Relance légère)**
- Timing: +4-5 jours
- But: Dernière chance sans pression
- Contenu: "Still interested?" + question binaire
- CTA: Reply-based ("Reply YES if you want the details")
Step 3: Email Templates (Copy-Paste Ready)
## Email 1: Resource
**Subject lines (test 2-3):**
- "Here's [asset] as promised"
- "[Asset] + something extra"
- "Your [topic] shortcut"
**Preview:** The thing you asked for + a bonus question
**Body:**
---
Hey [first_name],
Here's [asset/lead magnet]: [LINK]
Most people who grab this are trying to [outcome].
Quick tip that's not in the guide: [1 bonus insight in 2 sentences].
Curious — what's your biggest challenge with [topic] right now?
[Signature]
---
**CTA:** Reply-based (no link)
**Length:** ~80 words
## Email 2: Case
**Subject lines:**
- "How [client type] went from [before] to [after]"
- "[Result] in [timeframe] — here's how"
- "This might be you"
**Preview:** A quick story that might sound familiar
**Body:**
---
[First_name],
Quick story:
[Client name/type] came to us [situation — 1 sentence].
Their biggest problem? [Pain point in their words].
[2-3 sentences on what changed and the result with numbers]
What made the difference: [1 key insight/mechanism].
Does this sound like your situation?
[Signature]
---
**CTA:** Question (reply-based)
**Length:** ~100 words
## Email 3: Insight
**Subject lines:**
- "The [topic] mistake everyone makes"
- "Why [common approach] doesn't work anymore"
- "Unpopular opinion about [topic]"
**Preview:** Something most people get wrong
**Body:**
---
[First_name],
Most [ICP type] think [common belief].
I used to think the same thing.
But here's what I've seen after [experience/data]:
[Contrarian insight in 2-3 sentences]
The fix isn't [obvious solution].
It's [your mechanism/approach in 1 sentence].
If this clicked for you, [soft CTA — usually a link or reply].
[Signature]
---
**CTA:** Medium (link to content or reply)
**Length:** ~90 words
## Email 4: Invite
**Subject lines:**
- "Is this a fit?"
- "Here's exactly what we do"
- "Quick overview of [offer name]"
**Preview:** A clear look at how this works
**Body:**
---
[First_name],
You've seen [what they've consumed so far].
Here's what working together actually looks like:
**Who it's for:**
- [Criteria 1]
- [Criteria 2]
- [Criteria 3]
**What happens:**
[2-3 sentences on mechanism/process]
**What you get:**
[Key deliverables/outcomes — bullet points]
**Next step:**
[Clear CTA — usually booking link]
If now's not the right time, no pressure.
But if you're ready — [link].
[Signature]
---
**CTA:** Direct (booking link)
**Length:** ~120 words
## Email 5: Check-in
**Subject lines:**
- "Still thinking about it?"
- "Quick check-in"
- "Yes or no?"
**Preview:** No pressure, just checking
**Body:**
---
[First_name],
Just checking in — are you still interested in [outcome]?
If yes, reply "YES" and I'll send over [next step / more details].
If the timing isn't right, totally get it. Just reply "LATER" and I'll follow up in a few months.
Either way, appreciate you.
[Signature]
---
**CTA:** Reply-based (binary choice)
**Length:** ~50 words
Step 4: Segmentation Rules
## Segment Definitions
**HOT (High Intent)**
- Definition: Clicked/visited VSL or booking page in last 7 days
- Behavior: Actively evaluating
- Treatment: Invite + reminder email, skip to Email 4-5
- Exit: Books call or goes cold
**WARM (Engaged)**
- Definition: Opened or clicked in last 30 days
- Behavior: Interested but not ready
- Treatment: Full 5-email loop + weekly value
- Exit: Becomes HOT (visits VSL) or IDLE (no activity 30 days)
**IDLE (Cooling)**
- Definition: No open/click for 30-90 days
- Behavior: Lost interest or inbox issues
- Treatment: Reactivation micro-asset (1 high-value email)
- Exit: Re-engages → WARM, or stays idle → COLD
**COLD (Dormant)**
- Definition: >90 days no activity
- Behavior: Probably forgot you exist
- Treatment: Rescue sequence (3 emails) or sunset
- Exit: Re-engages → WARM, or unsubscribe/remove
**Trigger Map:**
- New subscriber → WARM → Start Email 1
- Clicks VSL link → HOT → Jump to Email 4
- No activity 30 days → IDLE → Reactivation email
- No activity 90 days → COLD → Rescue or sunset
Step 5: Retargeting Snippets
## 3 Retargeting Snippets (for A4/Ads)
**Snippet 1: Proof-led**
"[Client type] went from [before] to [after] in [timeframe].
Here's the system → [CTA]"
**Snippet 2: POV-led**
"Still doing [old way]?
There's a faster path → [CTA]"
**Snippet 3: Invite-led**
"Ready to [outcome]?
Book a quick call → [CTA]"
**Usage:**
- Meta/IG: Image + snippet as primary text
- Email subject: Use as inspiration
- LinkedIn: Adapt for carousel hooks
Step 6: Proof Serialization Plan
## 2-Week Proof → Post Schedule
**Week 1:**
- Mon: Case study email (Email 2 variant)
- Wed: LinkedIn post (same case, hook format)
- Fri: Retargeting ad (Snippet 1)
**Week 2:**
- Mon: New proof email (different client)
- Wed: LinkedIn post (contrarian insight from case)
- Fri: Email 3 (Insight) referencing both proofs
**Rotation:**
- Swap in new proof every 2-4 weeks
- Archive top performers for retargeting
- Feed best-performing angles to A3/Hooksmith
Benchmarks
## Target Metrics (Adjust by Industry)
| Metric | Floor | Target | Great |
|--------|-------|--------|-------|
| Open/Reach Rate | 20% | 30-40% | 50%+ |
| Click-through Rate | 2% | 4-6% | 8%+ |
| Reply Rate | 0.5% | 1-2% | 3%+ |
| Unsubscribe/send | <0.5% | <0.3% | <0.1% |
| Booking from loop | 0.5% | 1-2% | 3%+ |
**Red Flags:**
- Open rate <15% → Deliverability issue or bad subject lines
- CTR <1% → Content not resonating or CTA unclear
- Unsub >1% per send → Too aggressive or wrong audience
- Spam complaints >0.1% → Stop sending, clean list
Examples
Example 1: B2B SaaS Lead Magnet → Demo
Sequence:
- Lead magnet delivery + "What's your biggest challenge?"
- Customer story: "How [company] cut churn 40%"
- Insight: "Why most retention strategies fail"
- Demo invite with clear criteria
- Check-in: "Still thinking about it?"
Timing: 0, +3, +6, +10, +14 days Result: 2.5% lead → demo booking rate
Example 2: Coach/Consultant Evergreen
Sequence:
- Free guide + bonus tip + question
- Client transformation story
- "The myth of [common belief]"
- "Here's exactly how I work with clients"
- "Yes or no?"
Timing: 0, +2, +4, +7, +10 days Result: 3% lead → discovery call rate
Troubleshooting
| Problem | Likely Cause | Fix |
|---|---|---|
| Low open rates | Subject lines or deliverability | A/B test subjects, check spam score |
| Opens but no clicks | Content doesn't match expectation | Align preview text with body |
| Clicks but no bookings | Friction in booking flow | Simplify, add calendar in email |
| High unsubscribes | Wrong audience or too frequent | Segment tighter, reduce frequency |
| Replies but no conversions | Qualification issue | Add pre-qualification in sequence |
| Deliverability dropping | Domain/IP reputation | Warm up, clean list, reduce volume |
Compliance & Deliverability
## Checklist Before Sending
**Technical:**
[ ] SPF record configured
[ ] DKIM signing enabled
[ ] DMARC policy set
[ ] Sending domain warmed (if new)
**List Hygiene:**
[ ] Double opt-in (or clear consent)
[ ] Bounces removed automatically
[ ] Unsubscribe link in every email
[ ] Complaints monitored
**Content:**
[ ] No spam trigger words
[ ] Text-to-image ratio reasonable
[ ] Links not flagged
[ ] Mobile preview checked
Skill Boundaries
What This Skill Does Well
- Structuring audio production workflows
- Providing technical guidance
- Creating quality checklists
- Suggesting creative approaches
What This Skill Cannot Do
- Replace audio engineering expertise
- Make subjective creative decisions
- Access or edit audio files directly
- Guarantee commercial success
References
Source
- Lasse Flagstad - A5 Nurture Orchestrator (Marketing Swarm)
Related Reading
email-writing/- Craft individual emailsdistribution-engine/- How leads enter the sequencelaunch-formula/- Jeff Walker's launch sequences
Tools
- ConvertKit - Creator-friendly ESP
- Brevo - Good free tier
- Mailmeteor - Gmail sequences
- Hunter.io Signals - Email verification
Related Skills
distribution-engine/- Feed leads into this sequenceemail-writing/- Individual email craftlanding-page-copy/- Optimize opt-in pagesdotcom-secrets/- Advanced funnel sequences
Skill version: 1.0 Last updated: 2026-01-28 Source: Lasse Flagstad Marketing Swarm