In this song, Tunstall swats away the gnats of confusion that impair her ability to succeed - the little annoyances and moments of self-doubt that can cripple the most ambitious of us. Tunstall realizes that controlling these moments is the key to controlling her life.
This is one of several KT Tunstall songs that has appeared on the TV show Grey's Anatomy. Along with extensive touring, this exposure helped make Tunstall an international hit.
In The Beatles "When I'm 64," Paul McCartney asks a woman if she'll still be there for him when he's 64. In 2006, he got his answer when shortly before his 64th birthday, he and Heather Mills separated.