Tim Cook, CEO of Apple, is surprised by how much time he spends on his devices.
Tim Cook told CNN's Laurie Segall, in an exclusive TV interview, that he had a wake-up call about his own tech habits after seeing data from a newly unveiled
Apple tool that will provide detailed reports of how much time users spend on the iPhone and iPad.
"I've been using it and I have to tell you: I thought I was fairly disciplined about this. And I was wrong," Cook told Segall after Apple's annual developer conference Monday.
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