They call it a reunion for a reason. It's called bringing the original members back to what it was. So there's a lot of these things that they call reunions that aren't really reunions. They've got one dude from the band floating around in them, you know. That's not a true reunion. With Pantera, it'll never be possible.
Being gritty doesn't mean not showing pain or pretending everything is O.K. In fact, when you look at healthy and successful and giving people, they are extraordinarily meta-cognitive. They're able to say things like, 'Dude, I totally lost my temper this morning.' That ability to reflect on yourself is signature to grit.
I don't follow anything blindly. I have to know the entire thing, if I have to get in to it. It might sound funny to you, but it's like using English language. I use an English word only when I know its meaning and understand its connotation. You won't hear me say, 'What's up, dude' or anything like that just for the heck of it.