A new album by Taylor Swift is not merely the release of a new collection of songs. It is a major pop-cultural event, given the widespread consensus that Swift is the world’s biggest pop star... ...What’s lacking from Swift, however, is very little hint of proportionality. There is almost no evidence leading a listener to believe that Swift understands that this romantic heartbreak and loss of which she sings is mostly ordinary, everyday stuff, and not a matter of earthshaking proportions. Try as she might, this is no Blood on the Tracks. (Coincidentally, Swift is the same age, 34, that...