'I've also learned that only through focus can you do i world-class things, no matter how capable you are.'
Bill Gates
http://www.fortune.com/indexw.jhtml?
channel=artcol.jhtml&doc_id=208505
{{{{Craig Mundie, chief technical officer for advanced strategies and policy and one of only a handful of people who report directly to Gates, recalls that Microsoft's technology and product strategy had begun to suffer what he calls disconnects: 'A telltale indicator was that there were actually product groups who never, ever got a 'Bill review' of their strategies.'}}}
Charlie's interpretation of this, Bill Gates doesn't like to run Windows anymore and has become dis-interested in PC's all-together.
If you read the article, it seems to pan this conclusion out based on what Bill Gates is saying.
Windows and PC is boring to Bill Gates now.