>Apple Watch was useless

Apple Watch 7 and SE 2022 scored on the top for tracking sleep data[0]. So it's very far from useless, we bought it for this functionality alone.

[0] https://youtu.be/ogJ8uEUjW_8?t=1009

Apple Watch told the time. That itself made it a viable product - you remove the thing you were wearing to tell the time before and add their thing.