During each show, Swift has a segment where she performs two ‘surprise songs,’ and she’s brought some artists and collaborators onstage to join her for some of those performances

In theory, some humans may not be familiar with Swift’s catalog beyond casual encounters with her biggest songs. Why, they may ask, was this person able to sell out three nights at the Caesars Superdome, along with every other ticket for the 149 shows of the Eras Tour across the globe over the past two years?