Apple CEO Tim Cook revealed some much-anticipated details about the impact of President Donald Trump’s trade war on his company, describing a relatively modest increase in costs this quarter. But his response didn’t entirely satisfy Wall Street,

Apple CEO Tim Cook sees a key difference between pretty good workers and brilliant ones: Top performers aren't content just being good at their jobs. They want to impact other people or the world around them.

Tariffs could add $900 million to Apple’s costs this quarter, Apple CEO Tim Cook said on Thursday, as he revealed the tech giant was shifting production of iPhones sold in the United States from China to India.