https://www.siliconvalley.com/2024/12/28/opinion-why-im-getting-rid-of-my-smartwatch/

The first thing I do each morning is check my watch — not for the time but for my sleep score.

As a runner, when the glowing red letters say my score — and my training readiness — are poor, I feel an instant dread. Regardless, I scroll on, inspecting my heart rate variability and stress level — snapshots that influence the tone I carry into the day.