How do you use AI for email and everyday writing?
Written lesson · about 3 minutes to read
The short answer
Paste in the message you are answering, tell the assistant what you want to say, and show it one or two of your own past emails so it copies your voice. You are still the sender, so read every word before it goes, and keep private customer details out of tools your business has not approved.
Three things to remember
- 01Give it the message, your point, and one or two of your own emails as examples.
- 02It drafts, shortens, proofreads and changes tone, but you read every word before sending.
- 03Write the apology, the goodbye and the long-standing customer's message yourself.
What it does well
Everyday writing is where an assistant earns its keep fastest. It drafts a reply to the Monday morning inbox. It makes a blunt message warmer or a wordy one shorter. It turns a long supplier email into three lines. It proofreads for spelling and clumsy sentences.
It also produces first drafts of the things nobody enjoys writing: a polite late-payment reminder, a notice of changed opening hours, a letter to a customer about a delayed order, a note to a supplier chasing a delivery. You edit a draft in a minute instead of starting from a blank page.
Give it context and your own voice
The assistant knows nothing about your business unless you tell it. Say who the reader is, what happened and what you want the reader to do. A draft written without that comes out generic, the sort of email that could have come from anyone.
For your voice, paste in one or two of your own emails that you were pleased with, with the customer names removed, and say write like these. Examples work better than a list of rules. Add a short standing note, such as short sentences, plain words, first name sign-off, and save it so nobody retypes it.
What you still do
You are the sender. Read the whole draft before it goes, and check every date, price, name and promise against your own records, because an invented detail reads just as smoothly as a true one. A draft that says the part will arrive on Friday has made a promise in your name.
Some messages stay in your own hands: the reply to a customer who is leaving, the apology for something that went badly wrong, the note to someone who has been with you for twenty years. Write those yourself.
Keep private information out
Emails often hold things that should not travel: account numbers, health details, passwords, anything covered by a confidentiality agreement. Use a business account, take names and numbers out of examples, and leave the sensitive messages to be written by a person. If you are unsure whether a tool is approved, treat it as not approved.
What to do this week
Take the next five routine emails you would normally write from scratch. For each, give the assistant the message, your point in a sentence, and one of your own past emails as a model. Read the draft, fix it, send it. Keep a note of the instructions that gave the best result, and by Friday you will have your first standing note.
More in part 2
- 1What is generative AI?Written
- 2What is a foundation model?
- 3ChatGPT, Claude, Gemini and Copilot: what's the difference?Written
- 4Free or paid AI: what do you actually get?Written
- 5What is a token?
- 6What is a context window?
- 7What is inference?
- 8What is temperature?
- 9What is a system prompt?
- 10What is prompt engineering?
- 11What does a good prompt look like? Ten you can copyWritten
- 12How do you use AI for email and everyday writing?WrittenYou are here
- 13How do you use AI to summarise documents and meetings?Written
- 14How do you research with AI without getting burned?Written
- 15What are custom instructions and projects, and why set them up?Written
- 16What is an AI hallucination?
- 17What is multimodal AI?
- 18What are cloud AI platforms?
- 19How does AI actually learn?
- 20What is chain of thought?
- 21Why does thinking longer make it smarter?
- 22What is reasoning effort?
Next step
Where does this fit your business?
Six quick questions about your business, then your AI plan: what to start with, what a person still checks, and the lessons that go with it. Or bring it straight to a free thirty-minute call.
