This year’s iteration of the Apple Watch can be your trainer, doctor, guardian, and now, live-in nurse! How’d Apple fit all these personalities into one watch? Let’s find out why everyone is falling so hard for this watch—with a teardown!

If you can’t get enough repair and teardown content, we have just the prescription for you: two to three Instagrams a day, Facebook during lunch, a newsletter once a week, and a tweet when the craving is too much.