L007 · Asking well · 2 min · Interactive
The four-part prompt
Good answers come from prompts with four parts: a role, a task, some context, and a format.
01 · The idea
Most bad AI answers come from short, vague prompts. "Write an email" gives the model almost nothing to work with, so it guesses.
Add four parts. Role: who should it act as? Task: what exactly should it do? Context: who is it for, and what does it need to know? Format: how long, what shape, what tone?
You do not need all four every time. But when an answer disappoints, one of them is usually missing. Context is the one people forget most.
Try it below: switch each part on and off and watch the answer improve.
02 · Think of it like this
It is like briefing a new colleague. "Do the report" fails. "You are our finance assistant. Write the monthly sales report for the Jakarta team, using these numbers, one page, bullet points" works.
03 · Try the toy
Build a better prompt
Start with the vague prompt. Switch on each ingredient and watch the answer change.
Write about our product launch.
Exciting news! We're thrilled to announce the launch of our innovative new product. It's designed to make your life easier and better. Our team has worked incredibly hard to bring you something truly special. Stay tuned for more details, and don't miss out on this game-changing launch!
- No role: the AI writes in a bland, everyone-and-no-one voice.
- No task detail: the AI has to guess what the product even is.
- No context: no date, price or audience, so the post can't say anything real.
- No format: length and shape are left to chance.
04 · Do it now
05 · Quick check
Words in this lesson
See also
L010Asking well · 1 min
Let it interview you
When you do not know what to tell AI, ask it to ask you questions first.
L271AI at work · 3 min
Homework with AI, the helpful way
A chatbot can be a patient tutor for your child, as long as it is set up to give hints instead of finished answers.
L009Asking well · 1 min
Ask it to think step by step
For problems with several steps, asking AI to work through them out loud gives more accurate answers.
L011Asking well · 2 min
Prompt chaining: one step at a time
Big jobs go better when you split them into small prompts and check each result before the next.