Evaluate the valence intensity of the following snippet, considering the mood of the author. Give a score between 0 and 1 inclusive, where 0 is the most negative and 1 is the most positive.
Snippet: The following things are not at all entertaining: The bad sound, the lack of climax and, worst of all, watching Seinfeld (who is also one of the film's producers) do everything he can to look like a good guy.