“"I believe, if you zoom out into the future, and you look back, and you ask the question, 'What was Apple's greatest contribution to mankind?', it will be about health," Cook said in 2019”
Given the Mac and iPhone impact on society, that’s either an boldly ambitious statement or a wide eyed sales pitch. Imho the difficulty is not just getting the tech into peoples’ hands, getting them to use it, how to interpret the mountain of data but it is also getting the medical community (doctors) to get on board with the data the IPhone and watch and ??? can provide. But we will see what happens in the next ten years.