An apple a day keeps the doctor away. Granted, 19th-century proverb writers were talking about the fruit, but Tim Cook helped give new meaning to the adage with the release of the very first Apple Watch. In fact, I'd argue that when he hands the reins to John Ternus in September, it won't be iPhones, Macs, AirPods, or the Vision Pro that defines Cook's legacy. It'll be how the Apple Watch set the course for modern health tech.
You don't have to take my word for it. In 2019, Cook himself told told Mad Money host Jim Cramer, "…If you zoom out into the future, and you look back, and you ask the question, 'What was Apple's greatest contribution …
The Guardian 
