Movies 90s

How did Adam Sandler's character make a living in the 90s film "The Wedding Singer"?

More Questions from Movies 90s
In which film did Denzel Washington star as a boxer that was wrongly imprisoned?
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What college sport is the movie "Rudy" about?
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In "Toy Story 2" what was the television show in which Woody was a star?
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Who starred in the 90's movie "Titanic"?
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Which film is this quote from: "Leeloo Dallas multi-pass."?
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Which of these songs is not on either "Boogie Nights" movie soundtrack?
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Which character is from the movie "The English Patient"?
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Who played the title character in "Saving Private Ryan"?
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