Cook spoke to Table Manners podcast hosts Jessie and Lennie Ware when he was visiting London in December. He revealed that he still employs the hardworking

Among the key management skills he learned from Jobs was the importance of not being married to past beliefs, a competency that Cook says few leaders possess. Jobs welcomed debates, relished being challenged, and valued those who were willing to admit they were wrong when new evidence emerged.

Apple CEO Tim Cook's daily routine includes waking before 5 a.m., drinking Diet Mountain Dew during the day, and holding marathon meetings.

Big tech CEOs, including Tim Cook, have taken to social media to offer congratulations to President Trump, and to restate a commitment to contributing to growth, innovation, and jobs in the United States.

Apple CEO Tim Cook was in attendance at President Trump’s inauguration today in Washington, D.C., and has taken to