Fortune has today named Tim Cook #1 on its list of the World’s 50 Greatest Leaders, publishing an extensive profile of the Apple CEO in which he reflects on the lessons he’s learned in the time he’s been running the company.

Taking over from Steve was not, he said, an easy transition, and he gained a new appreciation for the way that the co-founder had shielded him and the rest of the team from public criticism.

What I learned after Steve passed away, what I had known only at a theoretical level, an academic level maybe, was that he was an incredible heat shield for us, his executive team. None of us probably appreciated that enough […] but he really took any kind of spears that were thrown. He took the praise as well. But to be honest, the intensity was more than I would ever have expected.

Claims that Apple had lost its ability to innovate under Cook’s leadership were, he said, something he had to learn to block out …  expand full story