The verses, to me, means that the singer's feelings for the person she's singing this to has changed and doesn't love them in a romantic way anymore.
"For you the future's easy so don't weep, for me it's getting steep" - depression, perhaps
"Steeper and in the dark that's where I want to be. Deeper, I'm going somewhere you won't want to see" - these words make me think that the composer is going into a deep depression and doesn't want the other person to see what that's like.
The verses, to me, means that the singer's feelings for the person she's singing this to has changed and doesn't love them in a romantic way anymore.
"For you the future's easy so don't weep, for me it's getting steep" - depression, perhaps
"Steeper and in the dark that's where I want to be. Deeper, I'm going somewhere you won't want to see" - these words make me think that the composer is going into a deep depression and doesn't want the other person to see what that's like.