"When people approach you about roles, you understand why they would make the connection. But when [Stone] came to me about Bush, I couldn't understand it. I couldn't make any connection whatsoever. I was a little insulted.I had such a visceral reaction against it. But then I thought about it, and I had to get up and read the script. I read it one morning, and I thought it was amazing. I didn't love the story, but as a character, following a guy from 21 to 58 was an incredible challenge for an actor that I didn't think I could pull off."