premise: B: Uh-huh. Yeah, I don't think switching back and forth is that big a deal. I think people need to understand more like what a meter is, instead of how many feet in a meter or something. Just get used to using all the terms. Because someone says a kilogram, no one knows what that is. A: Everyone wants a conversion of that before kind of recognizing it as a concept to hold in mind. B: Yeah. A: Uh, I don't see that, it can change it very quickly.
hypothesis: it can change it very quickly