Did Paul McCartney Song Hint At Heather Mills Split?

Paul McCartney fans are speculating that a song on his latest album hinted at a split with Heather Mills. The track ‘Friends to Go’ from ‘Chaos and Creation in the Backyard’ seemingly contains an ominous message about the end of a relationship. The lyrics read: “You never need to worry about me/ I'll be fine on my own/ Someone else can worry about me/ I've spent a lot of time on my own... “I don't know how long this storm is going to last/ Whether we're going to carry on.”
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