Sia used to write neat, small scale pop songs about people that have changed for the better and about the applause. But, she made the move toward pop, which is fine, but the songwriting suffered. Most of her songwriting nowadays relies on one central metaphor or comparison, usually incorporates the song title into the chorus, and has some loud-quiet-loud dymanic on the chorus. Chandelier is one of the worst offenders. I respect the struggle hinted at in the lyrics, but it is overshadowed by the fact that the song is basically "Yelling!" The song. She's almost as hard to understand as Ariana at her most unintelligible, and the song lacks needed subtlety.