I actually think Bill Gates is conventionally smarter, even though it's a dumb word, but mental processing power - I've watched him use four different screens, process information, get to the right answer, boom boom boom.
Your work isn't just to learn and say the lines. Your work is to figure out what the chatter in your brain is, that's going on under the lines. It doesn't matter whether you're speaking or not speaking because your mind is working the way your character's mind would work.
The turning point for me was when the Supreme Court installed Bush in 2000, even though he got half a million votes less nationally than Gore. It was nothing more than a bloodless coup and that's when I really started paying attention.

