RSS Amplifier

Write With AI · Jun 10, 2026

I Gave Claude A Gary Halbert Sales Letter To Create A Legendary AI Copywriting Coach

0
Sign in to vote or save

Nicolas Cole, Dickie Bush · Write With AI

Write With AI is the leading paid newsletter for ChatGPT & Claude prompts, and how to turn AI platforms into your own personal Digital Writing Assistant. If you want to stay on the cutting-edge in the new AI Economy, then you’re in the right place. New posts every Wednesday & Sunday.

90% of writers study legendary sales letters and never make $1 from their copywriting.

They spend all their time:

  • Reading copywriting books

  • Watching YouTube videos about copy

  • Building a swipe file full of other writers’ sales letters

All of this is just productive procrastination.

At some point, you need to STOP studying and START learning how to write great copy.

Here’s how I set this up from scratch:

I trained Claude how to write great copy using one of the most powerful sales letters of all time:

Gary Halbert’s “The Amazing Money-Making Secret Of A Desperate Nerd From Ohio.”

This direct-mail sales letter was sent out in 1990 and generated over 7 million (!!!) responses.

(And, if you’re curious, click here to read the full Sales Letter.)

So, I turned it into a Claude Skill that has Gary Halbert as your personal Copywriting Coach.

Use it to:

  • Practice writing copy

  • Master this lucrative skill FAST

  • Get paid (well) to write for clients

Basically, it’s like downloading 30 years of copywriting expertise into your workflow.

Let’s say I’m writing a sales email or landing page for a new product or reviewing one that a ghostwriter on our team wrote.

Instead of spending 30-60 minutes between reading, compiling my thoughts, and switching from work that’ll grow my business—I can just run my Halbert Skill.

In seconds, I get a table of exactly what needs to be upgraded in our email or landing page, why it needs upgrading, and how to fix each line.

Then I can ask for a full rewrite, a section rewrite, or just rewritten versions of the flagged lines.

And because this has already saved me so much time (and made everyone on my entire team better copywriters)…

Inside, you’ll get:

  • A skill trained on 17 rules pulled from Gary Halbert’s direct-response sales letter—the same playbook that made him one of the highest-paid copywriters in history

  • Audits tailored to the format you’re writing—sales pages, landing pages, sales emails, and nurture emails each get judged against the rules for that format.

  • A shortcut from “this copy feels off but I can’t tell why” to “here’s exactly what’s broken and how to fix it”—in the time it takes to make coffee.

Link below👇

Read the original on writewithai.substack.com

Comments

Nothing yet. Say the first thing.

    Sign in to join the conversation.