Tim Cooks Real Legacy at Apple is the Apple Watch. Not the Apple Vision Pro.

The Apple Watch is apples secret mission to save your life.

They already have Blood Oxygen and hearth rate monetoring and much more. In the near future they will add Sleep Apnea detection Blood Clucose Monitoring Blood Pressure Monitoring and a lot more.

And maybe in the near future you can use an ai that detects if you are sick if you should visit your doctor because of any kind of health condition.