"Die Hard asks naive but powerful questions: If you have to get from A to B—that is, from the 31st floor to the lobby, or from the 26th floor to the roof—why not blast, carve, shoot, lockpick, and climb your way there, hitchhiking rides atop elevator cars and meandering through the labyrinthine, previously unexposed back-corridors of the built environment?" Marvellous, marvellous article, citing that Weizman piece I always end up citing, and looking how John McClane traverses the Nakatomi Plaza tower not through its corridors and elevators, but by literally infesting it.