A grandmother in one of my test groups told me the real reason she wanted to learn this: her granddaughter kept sending her messages full of abbreviations and references she didn't understand, and she was tired of just nodding along or asking her daughter to translate.
That's a genuinely great use for AI, and it's one nobody puts in the marketing materials. You can paste a confusing text from a grandkid and ask, plainly, "what does this mean, and how should I respond?" You'll get a real explanation, not a lecture, plus a suggested reply in your own tone if you ask for it.
It goes both directions too. If you want to write something for a grandchild — a card, a note for a big event, a text that doesn't come across too stiff or too try-hard — you can describe what you're going for ("something warm but not corny, for my grandson graduating college") and get a draft to work from.
The deeper win here isn't really about the technology. It's about not feeling like communication with your grandkids requires a translator. A few real sessions with an AI tool can close that gap faster than you'd expect.
If you want a structured way into all of this, On Ramp AI has lessons built around exactly this kind of family communication. Take a look here.