I mean, some people say, 'Oh, God, if [Jobs] got run over by a bus, Apple would be in trouble.' And, you know, I think it wouldn't be a party, but there are really capable people at Apple. My job is to make the whole executive team good enough to be successors, so that's what I try to do.
Steve Jobs ensured that Apple would survive well beyond his life. A good leader instills skills to create better leaders.