1) Doesn't the phrase "trained assassin" imply that there is such a thing as an "untrained assassin?"
2) If humans didn't need sleep, we could be vastly more productive. I'm cheated of hours and hours of accomplishments because of a biological imperative. I don't mind blinking and breathing, but sleeping... man, you I've got issues with.
3) I seem to only have impulse control Monday through Wednesday. Everything else is a crapshoot.