AI wrote it, but it didn't sound like me. How to fix the tone
You ask AI to write a post. You read it back. And it's fine. Correct, well structured, no typos. It just doesn't sound like you. It sounds like anyone.
This is the most common objection I hear from people who already use AI for writing. They can see it saves time, but the output feels impersonal, and rewriting the whole thing takes nearly as long as starting from scratch.
It's fixable. It takes about ten minutes, once.
Why AI text sounds the same for everyone
A language model guesses the next word. With no instructions it guesses the most likely one, meaning the word most people would have written in that spot. What comes out is a kind of average of everything it has read.
The average, by definition, is not you.
This isn't a fault in the tool. It's doing exactly what you asked. "Write a post about my services" contains no information about who you are, how you sound, or who you're talking to. So it fills the gaps with the most generic thing available.
You know the result when you see it. "In today's digital landscape." "It's important to remember." Neat lists of exactly three things. Em dashes everywhere. Words like revolutionary and exciting journey.
The simple trick: show, don't describe
The first thing most people try is describing their tone. "Write professionally but personally." It works badly, because it means nothing. Everyone thinks they write professionally but personally.
Do this instead. Take three pieces you've written yourself and were happy with. An email, a post, a proposal, anything. Paste them in and write:
"This is how I write. Write the next one in the same style."
The difference shows up immediately. Examples carry information no description can reach: how long your sentences run, whether you address people directly, where you let a hesitation sit, what you never say. You don't need to be able to describe your own voice. You only need to show it.
Three examples goes a long way. More is better, but three gets you most of the way.
Words you tell it to stop using
The next step is a banned list, and it often makes more difference than the positive instruction does.
Mine has grown over time. Top of the list is exciting journey. Then tailored, revolutionary, in today's fast-moving world, and anything starting with it's important to. I also tell it to drop em dashes and stop grouping things in threes, because those are two of the clearest signs a machine wrote the text.
Build your own list while you read through drafts. Every time a word makes you wince, add it. After a couple of weeks you'll have a list specific to your field and your taste.
Build a voice guide you paste in every time
Combine the two into something reusable. Ten lines is enough.
Write down who you're writing for. Paste in your three example pieces. Add the banned list. Finish with two or three rules about form: how long you want sentences, whether you address the reader directly, whether you want bullet points or flowing text.
Save it in a note. Paste it at the top next time you ask for a draft. It takes three seconds and saves you the entire rewrite.
Update it when something grates. The voice guide isn't finished the first time. It gets good by being used.
When to write it yourself instead
There are pieces I never hand over, and the line is simpler than people expect.
If it's about the relationship, I write it myself. A thank you, an apology, a message of condolence, difficult news for a client. The point there isn't that the text is well turned. The point is that you wrote it, and people can tell.
If it's short, I write that myself too. Composing a prompt for a two-line reply takes longer than just replying.
And if you're still working out what you think while you write, write it yourself. AI is good at expressing what you've already decided. It's worse at helping you decide.
Ten minutes, once
What makes people give up on AI writing is rarely that the tool is bad. It's that they run it with no context, get disappointed, and repeat that loop without changing anything about how they ask.
Set aside ten minutes. Pull up three pieces you like, write down five words you don't want to read, and save it all in one note. Your next draft will sound more like you than anything you've got out of it so far.
Want me to build the voice guide with you and set up a system for posts, newsletters and product copy? That's exactly what the AI-assisted content service does, and we always start with a free audit where I look at how you write today.