Tim Cook explains the difference between being prepared and being ready Unlisted Video

Tim Cook gave advice to Stanford graduates over the weekend based on his experience stepping into Steve Jobs' shoes as Apple CEO after his death. According to Business Insider, Cook noted, "Your mentors may leave you prepared, but they can't leave you ready," he told the audience. He also used the occasion to call out Silicon Valley for its shortcomings, to the tune of Facebook, Theranos, and YouTube.