Plot holes: The movie takes place in 1998 just before Mark's 30th birthday party, putting his birthday in 1968. However, in the flashback scene of Mark trying to get into Star Trek: The Motion Picture Mark says his age is 12 when asked by the women in the ticket stand, despite the fact that Star Trek: The Motion Picture was released in 1979 and the movie itself says 19 years earlier. This would make Mark already 30 by the time the film is taking place in 1998.
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