Other candidates have a speech writer and the memorize or read the STUMP speach So each time they speak it is identical. One recording would take care of all stops.
OTOH Trump may cover the same material at each stop. But since he speaks from his own heart and mind it’s different but similar with new materials thrown in for variety.
Not only that...but he does a great job interacting with the audience....signing books....bringing people on stage....answering shouted comments and questions....
and even the La Raza guy: