That's why I think that group cohesion doesn't strike me as a satisfying explanation for belief. Lisa, do you have a different view of that? I have ... yes, I think I have a different view or maybe I want to add some information. You can be contentious. You could just like- Believe me, I have no problem with being contentious, at all. Anyone who knows me, knows this is true. Here's what I want to say, that I think that there is an immediate advantage potentially, which is there are two that I can think of that relate to the functioning of a nervous