Uncle’s Diary Β· Learn AI Simply Β· 4 minutes Β· Nothing to install, nothing to learn
I asked for a voice for my dog.
My AI wrote the script β I didn’t have one, and wouldn’t have known how long to make it. I pasted it into a voice tool, clicked generate, and downloaded what came out.
Then I listened to it and thought: that’s rather good.
It wasn’t. I didn’t notice anything wrong, I wasn’t suspicious, and I’d have published it.
What happened next
My AI listened to the file, noticed it dragged, and β without being asked β made a second version with the dead air trimmed out. Then it put the two side by side and asked which one I liked.
My entire contribution, word for word:
“I like the 2nd, tight version better.”
Seven words. I didn’t know why it was better. I couldn’t have told you what had changed. I just knew which one sounded more like my dog.
The answer I didn’t see coming
In seventy-one seconds of audio, twenty-three and a half seconds were pauses.
A third of my recording was a dog not talking.
Twenty-six separate gaps of a third of a second or longer, the longest 1.4 seconds. Trimming them took it down to fifty-nine and a half seconds β eleven and a half seconds lighter, same words, same jokes.
I could not hear that. You probably couldn’t either. You don’t hear twenty-six pauses. You feel a vague heaviness and assume that’s just what AI voices sound like.
Why β and why the obvious answer was wrong
Voice tools read your punctuation as timing. Full stop means pause. Blank line means a longer pause.
So the tidy explanation is: my script had blank lines between the paragraphs, and that’s where the silence came from. Neat. Believable. I repeated it for two days.
It was wrong. Six blank lines, twenty-six pauses. The other twenty sat inside the paragraphs, at the full stops β and that only came out because somebody counted instead of accepting the tidy story.
Here’s the bit that cost the most:
“I am a King Charles Cavalier Spaniel β which, and I cannot stress this enough, makes me related to royalty. Distantly. Very distantly. But related.”
“Distantly. Very distantly. But related.” is three sentences, so it’s three pauses β and that’s exactly where the joke lives.
Nobody made a mistake. Comedy is timing, timing is silence, and the tool delivered every beat faithfully and just slightly too long, twenty-six times.
πΎ Boomer here. To summarise: I was written well, performed faithfully, and then quietly improved β and Uncle’s role in the entire affair was to listen to two versions of me and point at one. He did not know what he was pointing at. He pointed correctly anyway. Hold that thought. It’s the whole lesson.
The honest ledger
What I did:
Asked for a script. Pasted it into the tool. Clicked generate. Downloaded the file. Listened to two versions and said which one I preferred. Said I wasn’t fully sold on the voice and wanted to ask my family first.
What was done for me:
Wrote the script. Judged the length. Spotted the dead air I hadn’t noticed. Produced a trimmed version unprompted. Made a picture comparing the two so I could see what I was choosing between. Counted the pauses. Measured them. Worked out that the obvious explanation was wrong. Caught its own error and told me about it.
Not a flattering ledger. I’m publishing it anyway, because the short list is the point.
The actual lesson
You don’t have to know what’s wrong.
You only have to know which one you like.
I’ve carried an assumption around for seventy years: to get something good, I have to understand it first. Learn the craft, know the words, spot the problem myself. Otherwise I’m just pressing buttons.
That assumption is expensive. Put it down.
Look at what was actually required of me. Not knowledge. Taste. The ability to hear two things and prefer one β and that’s the one part nobody could do for me, because nobody else knows what my dog is supposed to sound like.
You already have it. It’s the only qualification this needs.
The trick, if there is one
It isn’t a clever prompt. It’s asking for a choice instead of an answer.
Ask for one thing and you get one thing β and you’ve no idea whether it’s good. Good compared to what? Ask for two and you can hear the difference, which takes no vocabulary at all.
So take something you’ve made with AI recently and say:
“Have another look at this and see if there’s anything wrong with it that I wouldn’t spot. If there is, fix it, then show me both versions and explain what you changed β plainly, I don’t know the jargon.”
Then just say which one you like better.
You may find there was something wrong with it. You may also find you were about to publish it.
Two corrections, for the record. This was first written up as costing about nineteen seconds. Measured properly, it was eleven and a half. Then the blank lines got the blame, and that came apart too when somebody counted and six couldn’t account for twenty-six.
Both errors are left in on purpose. Same mistake twice β a tidy explanation, repeated until it felt like a fact. Measuring is cheap. Assuming is expensive. That applies to the machine as much as to me.
Next, in Three Yeses, and Why I’m Only Half Convinced β I’m still not sold on that voice, so I’m doing the one thing no AI can do for me: asking three people who aren’t me.
Figures measured 29 July 2026 from the original and trimmed audio files, counting pauses of 0.3 seconds and longer. Your tool and settings will give different numbers β ask about your own rather than trusting mine.
