 What that does to index points is an interesting question, because so much of the index weight is now concentrated in those tech names, those quality growth names that have performed so well. But when I talk to investors around the world, the big thing that they have on the top of their mind is, are these profits sustainable, and what happens to the multiple? So there's a little bit of double jeopardy around those two elements, because after such strong surprises, so many beats,