"It’s ghastly. Every time I do a play, I have a moment when I think I’ll never do it again. Genuinely, I’ll think it’s not worth it —– it’s just agony. You’re often aware of how close you are to drying. You’re on stage and you’re composing the speech you’re about to give: ‘Ladies and gentlemen, terribly sorry, but I have to leave the stage now and throw up in my dressing room.’ Maybe I need that fear."