I had a lot of things I wanted to do. . . I want to be a teacher. . . I also want to be an astronaut. . . and also make my own cake shop. . . I want to go to the sweets bakery and say "I want one of everything", ohhhh I wish I could live life five times over. . . Then I'd be born in five different places, and I'd stuff myself with different food from around the world. . . I'd live five different lives with five different occupations. . . and then, for those five times. . . I'd fall in love with the same person.
The only reality of the theater exists in the mind of the audience. That audience looks collectively at what is going on on the stage and collectively imagines that this is real.