Ensure the tone is welcoming and easy for a newcomer to understand{tone_note}.

- Output only the Markdown content for this chapter.

Now, directly provide a super beginner-friendly Markdown output (DON'T need ```markdown``` tags)

So just a change here might do the trick if you’re interested.

But I wonder how Gemini would manage different levels. From my take (mostly edtech and not in English) it’s really hard to tone the answer properly and not just have a black and white (5 year old vs expert talk) answer. Anyone has advice on that?