We have embarked on a new strategy with a new organization and we have an amazing Senior Leadership Team. My original thoughts on timing would have had my retirement happen in the middle of our company's transformation to a devices and services company. We need a CEO who will be here longer term for this new direction.
More:
http://www.theverge.com/2013/8/23/4650596/steve-ballmer-retiring-as-microsoft-ceo