In UVA’s own words:
Origin is alive, and it’s moody. It will stay in a state of calm, soothing bliss for fifteen minutes at a time, lulling its occupants into a sense of false security. Then, seemingly on a whim, it will take exception to their behaviour; its metaphorical tail will start to lash back and forth like a cat’s, until it explodes into an angry tantrum that rises to a terrifying crescendo. Then it will again seemingly calm down.