I left the studio at 5:30 in the morning. It's an incredible...

I left the studio at 5:30 in the morning. It's an incredible mind exercise. You have to, obviously, have stamina, but you really feel like you're kind of feeding your mind. It's a challenge of learning lines very fast and then you have to be lose enough to hopefully make good choices in a much shorter amount of time that it takes to film certain scenes.