 But I can't remember what it was that caused that shift. But, I mean, what was it used for? Like, was it used in schools for go stand in the corner and wear this dunce cap? He said it was initially conceived as a reverse funnel for knowledge. So, basically, it was kind of a, here, put this hat on. It might make you smarter. Oh, I got you. You know, nothing. Which is kind of dumb.