 Complete the following phrase:  In December 2019, Netflix revealed that the documentary was set to premiere at the 2020 Sundance Film Festival. In an interview with Chris Willman of Variety, it was revealed that the opening act of the film deals with juxtaposing the joys of creation with the aggravations of global stardom while the second half is a provocative turn focused on why Swift became a political animal. Willman wrote that the film further features clips capturing Swifts increasing LGBTQ allyship, Swifts reaction to her mothers cancer diagnosis, and Swifts response to her 2017 album Reputation not receiving any nominations in general categories at the 