“I’ve played Joan Jett,” she says, “and because she was on set every day, I couldn’t improv. I couldn’t. Everything I said, I spoke to her about it. You know – you can’t put words in their mouths unless you know. Unless you really feel it, and it’s coming from the right place.”
“Unless you felt trust,” Hedlund says.
“Precisely,” Stewart says, nodding emphatically. “Because of the time that we put in initially [with the material] and because of the heart that Walter, like, shoved down all of our throats, into our chests, it had to show up. It was impossible for it not to. “
Hedlund picks it up. “And once you know what your character’s instincts are, what their wants and needs are, it can free you up – there can be carelessness, recklessness. There can be emotion.”
“Yes,” Stewart agrees. “Then you can forget everything, and just do it.”