Dupe: https://news.ycombinator.com/item?id=45790530

> To market their new products to people who had not already spent years pining for a computer of their own, the creators of the second wave of microcomputers had to face head on the question of what the microcomputer was actually good for.

This is exactly the task of ChatGPT's current consumer advertising campaign in the UK. Lots of small use cases.