Swift's commanding impact on the music industry and culture at large — as a defining element of the 21st century. But what exactly is behind that effect, and how did it get so big?

Taylor Swift’s Eras Tour has made waves worldwide with its breathtaking performances, stunning sets, and unforgettable fan experiences. After a highly successful run across Europe and the US, the pop star is now preparing to take Canada by storm.

Rob Sheffield’s book is an impassioned dissertation on Swift’s history, her craft and her place in a long line of legends from Joni Mitchell to Michael Jackson.