During this century of rampant causefusion, as entire industries such as banking, energy, communication, transportation, entertainment, health care, and virtually every segment attempts to come to grips with the changes taking place in the world, choral directors could be lulled into some sort of false security about our area of work. After all, Petrucci could return tomorrow, and, in effect, be able to still use the same choral music delivery technology he created in 1501. He and Guttenberg would be amazed at every technology other than their own.