I agree with you in principle but as someone with bad habits (not getting enough sleep) I think the watch can help as a guide to change those habits and live a

I agree with you in principle but as someone with bad habits (not getting enough sleep) I think the watch can help as a guide to change those habits and live a healthier and longer life. For whatever it's worth, there are some studies that suggest that even if you work out every day, sitting for a consecutive 8 hours a day will still shorten your lifespan. So a watch might remind you that you've been sitting to long and to take a 5 minute stroll.