I think it's about being at the end of your tether, having nowhere else to go and having to turn and face the music. The phrase 'the writing on the wall' means a sign of impending disaster or danger., so I think it's about having to turn and face it. This also matches with the line about warning signs.
I think it's about being at the end of your tether, having nowhere else to go and having to turn and face the music. The phrase 'the writing on the wall' means a sign of impending disaster or danger., so I think it's about having to turn and face it. This also matches with the line about warning signs.