Reviewed and updated September 2026

Before you start · 6 minute read

What it’s genuinely good at

Most of this site is about care: keeping things private, spotting a scam, switching off what you didn’t ask for. That’s the right emphasis, but on its own it gives a false impression. Some of what this technology does is straightforwardly good, and a few of those things are the best argument for learning any of it at all.

When a sense is going

This is the category where the change is largest, and it gets the least attention because it isn’t exciting to write about.

  • Live captions on anything. A phone call, a video, a meeting, a church service, the television. For someone with hearing loss this is the difference between following a conversation and nodding along. Most phones and computers now have it built in, free, and running on the device itself.
  • Describing what a camera is pointed at. For failing sight, this reads a menu, a medicine label, a thermostat, a letter that arrived in small print. It also identifies the tin without the label.
  • Reading aloud, well. Synthetic voices stopped being painful to listen to. A long document becomes something you can hear while doing something else.

Worth knowing

Much of this runs on your own device without sending anything anywhere, which puts it firmly in the category this site recommends by default. It is also, usually, already installed. Look under accessibility settings rather than anywhere labelled AI.

Documents written to be impenetrable

An insurance letter, a hospital discharge summary, a pension statement, a lease, a tax notice, a letter from a solicitor. These are hard to read on purpose or by tradition, and the difficulty falls hardest on people already dealing with something else.

Pasting one in and asking what it means in plain English is one of the most reliably useful things this technology does, because it is working entirely on text you supplied — the left-hand column in why it sounds certain when it’s wrong.

Two habits make it safe. Use it to understand and to prepare questions, never as the final word. And for anything involving other people’s details, do it with a local model, which is precisely what Chapter 02 sets up.

The line to hold

A model is a private notebook that talks back. It is not a doctor, a lawyer, or an accountant, and it can be confidently wrong. Use it to organise your thinking and to walk into an appointment with three sharp questions instead of a vague worry. Then ask the professional.

When writing is hard

For a lot of people writing has become difficult for a reason that has nothing to do with what they have to say — a stroke, tremor, dyslexia, English as a second language, or simply that they never enjoyed it and never got easier at it.

Dictating the gist and having it made into a clean letter restores something people quietly gave up: the complaint that gets taken seriously, the condolence note that doesn’t sit unwritten for a fortnight, the note to the landlord that sounds like it means business. The thoughts stay yours. The typing stops being the obstacle.

Rehearsing the conversation you’re dreading

Telling an adult child you can’t manage the house any more. Asking a doctor something you feel foolish asking. Raising money with a sibling. Saying no to someone who won’t take it well.

Practising these out loud with something that doesn’t get tired, doesn’t take a side, and won’t repeat it at Christmas turns out to be genuinely useful. Do it offline, as described in Chapter 03, and the conversation exists nowhere but your own machine.

The quiet ones

  • Finding the thing in the pile. Decades of documents, photographs, or notes, searchable by what’s in them rather than what you named the file — the point of Chapter 01.
  • Estate paperwork after a death. Tedious, unfamiliar, badly explained, and arriving at the worst possible time. Something patient that explains what a form is asking for is worth a lot at that particular moment.
  • Hobbies with a wall of jargon. Genealogy records, old recipes in old measures, repair manuals, knitting patterns, a language you half-learned fifty years ago.
  • Learning without embarrassment. The questions people won’t ask a person, in case it makes them look foolish. There is no version of this where you look foolish.

One honest caution

Because these systems are agreeable and always available, some people find them filling a space that loneliness left. In small doses that is harmless and occasionally kind. But it agrees too readily, it has no memory of you as a person, and it cannot notice that you sound unlike yourself this week. A friend on the telephone can do all three.

If you find it becoming the main thing you talk to, that is worth noticing gently rather than judging. The tool is not the problem; it just isn’t a substitute for the thing it resembles.