From an earlier video

This is material from an earlier video — the interfaces and features of AI services may have changed since. The idea and the approach still hold.

Custom instructions:


What almost everyone does:

Most users open a chat and type: "Write me a YouTube script."

And then close the tab in disappointment.

Yet ChatGPT has a hidden feature — Custom Instructions. These are direct settings where you tell it about yourself, and the model starts adapting to your style, tasks and goals.

💻 Where to find it:

Screenshot:

  1. Click your avatar in the bottom left → “Customize ChatGPT”
  2. Four fields will open:
    • What should we call you?
    • What do you do?
    • How should ChatGPT respond?
    • What’s important to know about you?

Fill them in as if you’re preparing an assistant for yourself. Don’t write a résumé, write the key things:

  • who you are professionally
  • what you’re interested in
  • how you work
  • what you expect from AI

🤔 How I filled in these fields:

"What traits should ChatGPT have" — how you want it to respond to you

  • Figure out what content you most often read or watch:

    • YouTube
    • Articles
    • News
    • Talks
  • Pick two pieces of content you really liked

    • By style
    • By tone
    • By meaning
  • Copy it

    • If the article turned out too long → save it as a Word or PDF file.
  • Open a new chat with ChatGPT and write

How it turned out for me:

💬 ChatGPT analyses the text and gives a general set of instructions for writing or speaking the same way

  • We pick the best, most fitting options and paste them into the “What traits should ChatGPT have?” field

How it turned out for me:

🙋‍♂️ But that’s not all!

You can also add phrases like:

  • Ask clarifying questions
  • Use examples and lists
  • Don’t be generic

"Anything else ChatGPT should know about you?"

It’s better to write a few points:

  • Who are you professionally? → For example: “I’m a content creator in an Obsidian community, I make videos for YouTube, Telegram and TikTok”

And when answering each of my questions, ChatGPT will look for a connection to my work

and think about how to use new information to improve it.

  • What else do you do outside work? → “I write a blog about productivity and I’m into no-code automation. I keep my notes in Obsidian.”

In this case ChatGPT will give you ideas about

how to automate a new idea right away or turn it into a note in Obsidian. Sometimes this fits my fleeting notes nicely.

  • What’s your personality and interests? → “I love minimalism in design, I value simplicity, systems and automation.”

  • Goals, preferences and education: → “My goal is to help people around me build a system where knowledge, ideas and actions come together as one — and the routine gets automated. I’m at university, I prefer to use Obsidian, Google Drive, Google Calendar.”

🧩 This is enough for GPT to understand your way of thinking and phrase answers not as “universal advice”, but adapted to your reality.

And once you set it up — GPT becomes:

  • your copywriter
  • your coach,
  • your scriptwriter,
  • your personal assistant.

📌 And the main thing: you don't have to "explain from scratch" in every request who you are and what you want. It already "knows".

📚 Bonus:


Keep going?