Yes, I do understand. I was speaking casually, and used the word in the way that many do. Let me rephrase: You must prove that your theory in regards to the vortex is the most correct based on the data. I will confess that I am not quite as clear on research performed after 1985, and while I am still trying to catch up, running my various businesses during these economic crises is taking up time that I would otherwise be spending trying to catch up on what I've missed.