Tim Cook stepping down as Apple CEO, John Ternus taking over

Tim Cook stepping down as Apple CEO, John Ternus taking over
The transition has been expected for some time and ends one of the longer and more impactful runs a CEO has had at any company. Cook had inherited a company that many industry watchers and enthusiasts struggled to separate from its famed founder. What he leaves behind is a $4 trillion business with annual revenue that has more than quadrupled on his watch.