text:  That's it. You sit there at home on your own, you know, with a box of popcorn and then you look at Twitter and go, OK, so that's happened. Where's the adrenaline? Where's that extraordinary cortisol hit that you get with theatre, which is you literally walk in and my heart beats faster and it's terrifying and it's wonderful. I mean, particularly with shows which have a lot of technical challenges. Is it going to go wrong tonight?