I mean, in the foreword to Impro in Denmark is by Søren Iversen, who I taught long ago, he was a Danish director, after he left. He said he'd read about [Eugeny] Vakhtangov. I'm a fan of his. When he heard that Vakhtangov had lots of tricks, he thought this was very bad. But when he came to be my student, he realised it was very good to have a lot of tricks. You saw some this morning.