
By Marvin “Big Marv” Coffman | Automation Goat
Let’s be real follow-up is where most founders lose money.
Not in ads.
Not in offers.
Not in fulfillment.
In the follow-up.
You spend thousands getting attention, only to ghost your own leads when it’s time to close the deal.
If that stings a little… good. Because I used to do it too.
I’d have DMs, form submissions, and pipeline stages all over the place. My “CRM” looked more like a graveyard than a system. Leads got lost, reminders failed, and I was constantly playing catch-up.
Until I built The Dual Funnel Follow-Up System a 100% automated follow-up process that closes deals while I sleep.
Here’s exactly how I built it, what tech runs it, and why 95% of founders are doing it wrong.
Let’s go. 👇
Step 1: Understand the Real Problem
Most founders think they have a lead problem.
Wrong.
They have a leak problem.
You don’t need more traffic, you need better traction.
Because if your leads don’t get followed up instantly, personally, and persistently…
they’re gone.
💬 Big Marv Says:
“Speed to lead isn’t optional. It’s oxygen.”
That’s why the entire follow-up process inside The Dual Funnel System™ is automated from the moment a lead opts in across email, SMS, and even voice.
Step 2: The System Overview
Here’s the structure that powers everything.
Two funnels. One automation brain. Zero leaks.
1️⃣ The Growth Funnel
Handles your front-end: lead generation, first contact, and conversion.
Everything that gets people in the door.
2️⃣ The Fulfillment Funnel
Manages your back-end: onboarding, delivery, retention, and upsells.
Everything that keeps people in the door.
The follow-up engine connects both. It’s the bridge between interest and income.
💬 Big Marv Says:
“Funnels don’t fail. Follow-up does.”
🔄 Step 3: The Tech Stack (2025 Setup)
Here’s the automation stack running my follow-up machine. Every tool has a purpose: no clutter, no overlap.
| Function | Tool | Purpose |
| CRM & Messaging | Go High Level (GHL) | The control center for lead capture, SMS, and pipeline movement. |
| Workflow Automation | Make.com + n8n | The logic layer — routes data, triggers messages, syncs platforms. |
| Email Nurture | ActiveCampaign / GHL Email Engine | Handles behavioral-based sequences and nurture drips. |
| Task Management | ClickUp AI | Auto-creates follow-up tasks for human review when needed. |
| Data & Reporting | Airtable + Power BI | Tracks response rates, follow-up ROI, and engagement analytics. |
| AI Assistants | Custom GPTs | Write personalized messages, summarize calls, and auto-update notes. |
| Voice & SMS | Twilio + GHL Integrations | Instant call drops, SMS follow-ups, and voicemail sequences. |
Together, these tools form a Follow-Up Engine every touchpoint automated, every response tracked.
No “remind me later.” No “forgot to reply.”
Just action.
📩 Step 4: The Follow-Up Flow
Let’s break down what happens the moment someone opts in.
Step 1 — Instant Acknowledgment (0–30 seconds)
- SMS sent: “Hey [Name], got your message, I’ll send details shortly.”
- Email sent: personalized intro with call-to-action.
- Lead added to GHL pipeline + Airtable tracker.
Why it matters: 78% of customers buy from the first responder. Instant contact builds trust.
Step 2 — Smart Nurture (Day 1–7)
AI segmentation kicks in based on behavior:
- Opened but didn’t click → gets value email + reminder SMS
- Clicked but didn’t book → gets video follow-up + AI-written note
- Booked → moved to Fulfillment Funnel with onboarding automation
Everything’s dynamic.
No cookie-cutter campaigns, only context-aware communication.
💬 Big Marv Says:
“Personalization isn’t about names. It’s about timing and relevance.”
Step 3 Persistence Layer (Day 8–30)
Here’s where 90% of founders give up.
Inside The Dual Funnel System™, I use AI-powered persistence campaigns:
- Conditional sequences that react to silence.
- SMS re-engagement loops (“Still want help with this?”).
- AI-generated Loom-style videos personalized with the prospect’s business name.
If there’s no reply after 30 days, the lead goes into Long-Term Nurture, automatically resurfaced every 60 days with fresh content or offers.
Zero manual effort. Zero missed opportunities.
Step 5: The Human Layer
Automation doesn’t replace humans, it amplifies them.
When a lead responds, ClickUp AI instantly creates a task for the sales team, complete with context: last interaction, tone, and suggested next step.
If an agent needs to jump in, they can pick up right where the automation left off seamless, human, and informed.
💬 Big Marv Says:
“AI warms the lead. You close the deal.”
Step 6: Tracking and Optimization
Every follow-up touchpoint feeds data into my Power BI dashboard — open rates, response times, conversion velocity, and revenue attribution.
That data loops back into the automation system via Make.com, which adjusts sequences automatically.
If one email underperforms → it’s replaced.
If SMS responses spike → timing shifts.
If a lead converts → upsell funnel triggers instantly.
The system learns.
Every day, it gets a little smarter just like a human team, minus the burnout.
Step 7: The Results
Here’s what full automation gets you when it’s done right:
✅ Response time: 3 minutes → 30 seconds
✅ Lead conversion: up 42%
✅ Follow-up fatigue: gone
✅ Revenue per lead: increased 31%
✅ Manual messages: reduced by 90%
And the best part?
I don’t chase leads anymore.
They chase me.
💬 Big Marv Says:
“Automation isn’t about replacing you, it’s about scaling you.”
Step 8: How It All Fits Into The Dual Funnel System
This isn’t just a follow-up flow.
It’s a growth engine that feeds both sides of your business.
- The Growth Funnel attracts and engages.
- The Follow-Up Engine converts and qualifies.
- The Fulfillment Funnel delivers and retains.
Every part talks to every other part.
No gaps. No ghosted leads. No “who dropped the ball?”
Your business becomes one continuous machine that moves leads → clients → fans → referrals.
Final Thoughts
If your follow-up system still depends on sticky notes, memory, or “checking the CRM later,” you’re already behind.
Because while you’re thinking about replying…
your competitor’s automation already did.
Stop patching your process.
Start engineering your ecosystem.
💬 Big Marv Says:
“Follow-up doesn’t fail when it’s automated with intent.”
👉 Ready to Build Your Automated Follow-Up System?
Let’s talk. https://dualfunnelsystem.com/