I think as a technologist, one of the things I sense about Facebook and matter when people talk about this company is they don't necessarily understand fully how difficult the problem is. So like any of the critics, if you just hand them the helm for a week, let's see how well you can do. The AI around translation is interesting because it's gone through a bunch of iterations. You basically want to be able to map the concepts and go directly from one language to another. That's where the research supercluster comes in.