FTA: "I’m excited to hand the CEO reins over to Kerry to allow me to fully focus on the role of the Chairman and the long-term."
I believe the CEO and COO's job description's very much include looking after the "long-term" goals of the company.
[1] http://www.slate.com/articles/news_and_politics/explainer/20...
However both Bill Gates and Steve Case moved into into an exclusive chairman role after steering their respective companies to great heights and giving investors good returns.
This individual is doing so as part of an agreement that's necessary in order keep the company alive. I don't think the specifics could be more different.