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- 🦊 HUSTLEFOX #031
🦊 HUSTLEFOX #031
Make Money Writing Like a CEO with GPT.

Read Time: 07:10 minutes
Hey guys.. 🦊
Here’s what’s on the menu for today ⬇️
AI Business Idea #031 🧠
A smart way to make €1.5K/month per client 💸
Hot Topics you don’t wanna miss 🔥
Let’s get into it. You’re gonna love this one.

👑 Frustrated, Tired, but Not Giving Up
i was in the workshop again today with my bmw.
how could it be otherwise ...
there are 2 things broken again,
i really had 0 motivation today after this news
but i can't and don't want to leave you hanging ❤️

🤔 When is the best email time for youwhen do you read them ? |

💡 AI Business Idea #031
👨🏼🎨 The Personal Ghostwriter GPT for CEOs
Imagine giving busy CEOs their own AI brain
one that writes like them, thinks like them, and posts like them.
You build a custom ChatGPT agent that acts as their personal content ghostwriter.
It writes LinkedIn posts, emails,
team updates in their exact tone.
You train it once… and they can use it forever.
Or even better:
You run it for them. Monthly. Recurring. Predictable. 💸
💰 Why This Works
CEOs need content, but they hate writing or don’t have time
They already pay ghostwriters €1K-€5K/month
Your AI version is faster, cheaper, and 10x cooler
You build it once, and it keeps producing
It feels personal + powerful not generic AI spam
You’re not selling a tool, you’re selling a clone of their voice
Bonus: You can run everything solo. No agency needed.
🪜 How To Build It in 1 Day (Step by Step)
1. Pick your target niche
Go narrow:
Startup founders
Business coaches
Investors / VCs
Agency owners
Solo consultants
🎯 Look for people with an audience, but no time to write.
2. Get your first test client
Send 5-10 DMs on LinkedIn offering a free demo.
DM example:
Hey [Name],
I’m building an AI ghostwriter that writes posts in your voice.
It’s like having a copy of your brain, but it types for you.
Want a free demo? I’ll build one for you this week.
3. Collect their content
Ask them to send:
10-30 LinkedIn posts
Website copy (About, Mission, etc.)
Notes, interviews, voice memos
Newsletters, emails
💡 Use Tally or Google Form to collect everything in one link.
4. Create their Custom GPT
Go to 👉 chat.openai.com/gpts
Click “Create a GPT” and add this prompt:
Before you copy/paste it,
- change the “Client Name”,
- add 5-10 expample posts or
content samples from the client
You are the personal ghostwriter for [Client Name].
You know their tone of voice, writing style, opinions, and how they structure their thoughts. You write content that sounds exactly like them.
Your job is to:
– Create LinkedIn posts, newsletter intros, or short form copy in their voice
– Ask questions if you need more context (like "Who is this for?" or "What's the goal?")
– Write like a human: use real stories, emotion, confidence, and clarity
– Always sound natural, never robotic or generic
[Add 5–10 example posts or content samples from the client here]
Upload their content. Done. You just built their writing brain.
5. Create a sample post
Ask the GPT something like:
“Write a LinkedIn post about building culture after a funding round in [Name]’s tone. Add story, insight, and CTA.”
Export the post to Notion or PDF.
That’s your demo.
6. Show the demo & pitch your offer
Let the client:
Read the AI generated post
Try chatting with the GPT
See how it “thinks” like them
Then pitch:
Plan | Includes | Price |
---|---|---|
Starter | 4 posts/month + GPT access | €499/month |
Pro | 8 posts + GPT + feedback loop | €899/month |
Premium | Unlimited content + AI + voice | €1,500+/month |
7. Build a quick homepage
Use Carrd, Typedream or Notion
Add:
What the AI ghostwriter does
A sample post
Testimonials (optional)
A button: “Book a free demo”
8. Create your onboarding flow
Use Tally to ask:
What’s your tone?
Who’s your audience?
Upload past posts, notes, etc.
✅ Use This Free Onboarding Form
Create a new account on Tally
After this klick on my link
👉 Click here to clone the Tally form
Just update your logo/cover and email
the rest is ready to go.
🔁 This lets you:
Collect tone of voice, audience, writing samples, etc.
Keep everything in one place
Look professional on Day 1
⚙️ Automate it with Zapier or Make.
9. Deliver the content
Send their new posts:
In Notion or Docs
Via email
Or straight in the GPT chat
🧠 Bonus: Add a “thank you” voice message with ElevenLabs
10. Record a demo video (Optional)
Show the magic:
Visit the homepage
Talk to the bot
Show a post being created
Drop it on LinkedIn, Reels, TikTok
🎥 People will want one of their own.
📈 Scale it up
Create GPTs for multiple niches
Sell “AI ghostwriter kits” as templates
White label for agencies
Launch a newsletter: “Best AI made CEO content”
Offer custom GPT setup for founders, execs, and experts
👀 Why It’s Smart
You’re not making a boring landing page.
You’re building a mini version of someone’s brain that types.
It’s fun. It’s helpful. And it sells itself.
🧰 Tools You’ll Need
📝 Tally to collect your client’s voice, tone, and writing samples
→ Easy onboarding form, looks professional from Day 1🧠 ChatGPT (Pro) to create their personal AI ghostwriter
→ It learns their tone and writes just like them🗂️ Notion or Google Docs to organize and deliver posts
→ Send clean docs or PDFs, ready to publish🌐 Carrd or Typedream to build a simple homepage
→ Showcase the service + let clients book demos🤖 Zapier or Make to automate your onboarding flow
→ Set it up once, save time every time🔊 ElevenLabs to add voice messages
→ Record a “thank you” or personalize deliveries

How was today’s idea? |

📰 AI News Highlights
Elon Musk’s xAI & Tesla: Big Moves
Grok 4 Gets Controversial
Pentagon Contract for Grok
Despite controversy, xAI secured a nearly $200 million contract with the U.S. Department of Defense for "Grok for Government."
This puts Musk’s AI on the map for national-security applications
→ source ←
DeepSeek from China
DeepSeek-R1, a Chinese AI chatbot, is now the #1 free iOS app in the US challenging ChatGPT on downloads.
It's open source and making big waves → source ←
Mistral AI: Europe’s Power Move
French startup Mistral AI just launched Mistral Medium 3
outperforming major models at a lower cost.
They’re also rolling out Le Chat Enterprise for companies → source ←
💡 What This Means for You Today:
AI is exploding! huge investments and powerful new tools are backing this trend.
Still, there are risks: controversies like Grok’s content highlight that AI needs careful management.
New challengers (like DeepSeek and Mistral) show the AI race is global and heating up.

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See you tomorrow, hustler
Hustlefox🦊 & Nico 👀
