Build one personal GPT that thinks with you, not for you.

The OneGPT Method

Stop prompt-hacking.

Stop starting from scratch.

Stop wondering why AI “kind of helps” but never quite delivers.

If you’re using ChatGPT regularly but still:

rewriting prompts every time

getting generic, waffly output

feeling like AI should be more useful than it is

You don’t need another tool.

You need one AI assistant set up properly.

This is not about doing more with AI

It’s about starting in the right place.

Most people jump into AI by:

  • Collecting prompts

  • Testing tools

  • Automating before they’re clear

And then quietly wonder why:

  • Everything sounds generic

  • Decisions feel messier, not easier

  • They’re fixing outputs instead of being supported

The problem isn’t AI.

It’s starting without a foundation.

What most people actually need first

Before automation.
Before systems.
Before scale.

Most people need one place where their thinking can live, outside their head, without being flattened or rushed.

That’s what The OneGPT Method gives you.

What The OneGPT Method is

The OneGPT Method helps you build one personal GPT that:

  • Reflects how you think

  • Holds your voice and patterns

  • Supports judgement instead of replacing it

This is not a content bot.
It’s not a marketing machine.
It’s not a shortcut.

It’s a thinking partner.


What you’ll get

The OneGPT Method is intentionally small and practical.

You’ll learn how to:

  • Translate how you think into a personal GPT

  • Set clear boundaries so AI supports, not overrides you

  • Hold your voice, judgement and preferences in one place

  • Use AI as a thinking partner rather than a tool

No tech overwhelm.
No optimisation theatre.
No ongoing maintenance.

You can set this up once and use it quietly in the background.

Who this is for

This is for business owners who:

  • already use AI (or want to)

  • value clarity over trends

  • want leverage, not noise

  • don’t want to become “AI experts”

  • just want something that works

What this is not (important)

The OneGPT Method is not:

  • A coding course

  • An automation build

  • A multi-agent system

  • A replacement for your judgement or strategy

It’s a foundation.

Everything else works better once this exists.

Why One GPT?

Most people don’t need a library of bots.

They need:

  • Less mental load

  • Fewer decisions looping in their head

  • A place to put their thinking so it stops crowding everything else

One well-designed GPT does more than ten badly scoped ones.

The OneGPT Method is about containment, not complexity.

What you’ll walk away with...

By the end of this training, you’ll have:

  • One Custom GPT set up correctly


  • Clear system instructions that stop AI waffle


  • Guardrails that keep output on track


  • A reusable assistant you can use daily


  • Confidence in when AI helps, and when it doesn’t


One solid AI foundation.

What’s inside...

MODULE 1

Why One GPT Beats Prompt-Hacking

Understand why ChatGPT feels inconsistent, why prompt-hacking fails long-term, and what actually makes AI reliable in a business context.

MODULE 2

Define What Your OneGPT Needs To Do

Get clear on the one role your GPT should handle daily.
You’ll decide what it does, what it never does, and where its responsibility ends, so it doesn’t drift or dilute.

MODULE 3

Write Instructions That Work Clearly

Learn how to write clear, firm system instructions that AI actually follows. No over-engineering. Just clean instruction logic that produces consistent output.

MODULE 4

Build Your Custom GPT (Properly)

A simple, step-by-step walkthrough of setting up your Custom GPT the right way.
You’ll configure it once, test it properly, and avoid the mistakes that cause GPTs to forget, wander, or underperform.

MODULE 5

Train Your GPT to Work With You Daily

Turn your GPT into something you actually use.
Learn how to interact with it efficiently, correct it once (not repeatedly), and reuse it across tasks without starting from scratch.

MODULE 6

Boundaries, Scaling & What Comes Next

Understand the limits of one GPT, how to adapt it as your business evolves, and when it’s time to think bigger — without overcomplicating things.
This keeps your GPT useful long-term, not just this month.

Included templates & tools

You’re not just watching videos. You’re getting these essential assets...

✔ The OneGPT Method Guide
✔ Tone Calibration Prompt
✔ Do / Don’t Guardrail Checklist
✔ Troubleshooting & Reset Prompt
✔ First 10 Requests to Use Immediately

Plug & Play

The investment

£27 — one-time payment

Get instant access to The One GPT Method