In summary, during these simple sequences this man told a story with important elements of drama. The characters were chemicals, not people, but he gave a lively account of how these characters related to each other and what happened to them in one or another set of circumstances. He allowed his frustration to be a part of his story, facing up to it and feeling the fun in it. He described the risk of making certain choices and, as it happened, created a happy ending,although that would not be required.