Bob GarverSpecial to the Valley NewsTaylor Swift is the single most powerful force in pop culture at the moment. Every other musical artist is eating her dust on the charts. Television, upended by writers’ and actors’ strikes, is only doing well with sporting events where the topic of conversation is Taylor and her possible relationship with Kansas City Chiefs tight end Travis Kelce. On the big screen, audiences’ summer fling with Barbenheimer has cooled off with no heir apparent… except for Taylor, of course.Her concert movie “The Eras Tour” doesn’t play by conventional rules. It doesn’t have the backing of a major studio. As of this writing, it is scheduled to only run for only four weeks. It only plays Thursdays through Sundays. It was officially announced on
