Why would they need that? They already have the job and could easily pay a MBA Duke grad for advise if needed which probably isn't. 12 years at IBM ending up

Why would they need that? They already have the job and could easily pay a MBA Duke grad for advise if needed which probably isn't. 12 years at IBM ending up as director advise could be bought but not sure how important it is. All other CEOs don't share that experience and get on fine without it.