For the most part, improvising while cameras are rolling is very difficult. 99% of people you should never ask to do that, because they're under pressure, the clock is running, 80 people are staring at you...it's always unnatural.
Albert BrooksIf you look at the best-seller list for American fiction, they're all sequels to detective stories or stories about hunting serial killers. That's what's called American fiction these days.
Albert Brooks