An Impersonation Paradox is a noted curiosity in doing impressions. It basically states that the more often a person attempts to imitate a celebrity, character, etc., the worse he will be at it, and the less a person tends to attempt it, the better he will be at it. This might be explained by the fact that one who can do the imitation perfectly will be satisfied in knowing that he can, and won't [...] [tvtropes.org]