i sat there for a minute and thought about what he meant . in the end , it did not matter . when you are finished , if done correctly , the equation can be read normally , making it impossible to distinguish the question from the answer . she breathes out , looking down at the ground . she was beginning to wonder if maybe he was involved in things with the firm and was here to persuade her to keep quiet . 'i hope you do n't order a drink ; there 's no time to eat ! 