Apple CEO Tim Cook has paid tribute to the late Steve Jobs on the 12th anniversary of his death. Cook took to social media to remember Jobs as a pioneer, visionary, mentor, and friend. Jobs, who passed away in 2011 after battling pancreatic cancer, is credited with turning around Apple’s fortunes during his second stint as CEO. Cook served as interim CEO before officially assuming the role after Jobs’ passing. Apple has a “Remembering Steve” page where people can share their condolences.