In two recent articles, we have examined whether there is a need for a CEO school and what the foundations of effective CEOs are to try and understand whether the top job is one that can be learned or whether it’s even a profession one can be schooled in. In a series of interviews with chief executives from Jeff Immelt to Bob Dudley among many others, we found that a deep understanding of personal values mixed with traits such as curiosity, ambition and passion often lay the groundwork for CEOs to formulate effective "visions.”