It appears to be about growing up, puberty and/or sex. The first verse appears to be about losing ones virginity, while the second is about technical aspects of puberty (voice breaking, growing stubble etc) and the first is about learning how to be grown up, the chorus seems to say that you will never fully be grown up, as you never stop learning.
It appears to be about growing up, puberty and/or sex. The first verse appears to be about losing ones virginity, while the second is about technical aspects of puberty (voice breaking, growing stubble etc) and the first is about learning how to be grown up, the chorus seems to say that you will never fully be grown up, as you never stop learning.