Cook 15 year tenure as CEO came with a lot of changes to the company as we knew it from the Steve Jobs era, generally for the better. One of Cook most notable achievements was overseeing Apple becoming the first trillion dollar company and achieving a $4 trillion market value in October 2025. To get to such levels, changes big and small were implemented, mostly in terms of hardware. With that in mind, here are 10 of the biggest changes that Cook oversaw at Apple. One of the biggest changes...
