In this week’s newsletter: The mixed response to The Life of a Showgirl is proof that even the biggest star isn’t immune to creative burnout

"The world is burning down, but your new album’s out and you won’t let us forget that there’s a new limited edition at Target."

Swift’s 12th LP is set to dominate the charts – despite fans lampooning the lyrics and lamenting its quality. Guardian music writers discuss what it means for her career