The original post was interesting because it attempted to simplify something (the role of CEO) to its core, which is an exercise that is always thought provoking and revealing.<p>This post is more just a run-of-the-mill HBR-style article. It seems to be more a clarification for people who won't get the point anyway. To paraphrase the first clarification: [setting a vision involves developing one in the first place...] Yuhthink?