Every 500 years or so in the history of the Christian church, a significant restructuring seems to take place. Around the year 500, a church council at Chalcedon published what most of Christendom calls the clearest explanation of orthodox Christology: Christ is one person with two natures. However, large swaths of Christians—the Oriental Orthodox (such as the Coptic, Syrian, and Ethiopian churches) and the Church of the East—found the Chalcedon Definition lacking. And so the

The crowd enthusiastically chanted, “TEN! NINE! EIGHT!” “SEVEN! SIX! FIVE! FOUR!” The smoke from the smoke machine filled the auditorium as the strobe light flickered with increasing intensity, and the giant screen above the center of the stage continued the countdown. “THREE! TWO! ONE!” Everyone immediately erupted in a glorious uproar as five hipsters ran onto the stage and began playing loud music with ripping guitar solos, cool sound effects, and a light show that