 Back here at Nashville's Super Speedway. Thrilled to be with you today. Our pit reporters, as always, are brought to you by O'Reilly Auto Parts, your professional parts people. And let's go meet another member of our O'Reilly Auto Parts pit crew, and that's Brett McMillan. And I'm here with our poll center, Denny Hammond. The guys earlier were talking about your hydration plan for today. How much of it is mental over physical on a hot day like this?