As an analyst, I will provide you with the requested information based on the given movie-rating history.

TASTE: I have a preference for 1980s movies.
REASON: I have given high ratings to several movies released in the 1980s, such as "Little Shop of Horrors" (1986), "Parenthood" (1989), "Fast Times at Ridgemont High" (1982), "Big Chill, The" (1983), "Mr. Mom" (1983), "Beetlejuice" (1988), "Caddyshack" (1980), "Working Girl" (1988), "Raising Arizona" (1987), "Peggy Sue Got Married" (1986), "Spaceballs" (1987), "Stand by Me" (1986), "Weird Science" (1985), "When Harry Met Sally..." (1989), "Radio Days" (1987), "Say Anything..." (1989), "Do the Right Thing" (1989), and "Back to the Future" (1985).

TASTE: I enjoy comedy movies.
REASON: I have given high ratings to several comedy movies, such as "Little Shop of Horrors" (1986), "Parenthood" (1989), "Big Chill, The" (1983), "Mr. Mom" (1983), "Beetlejuice" (1988), "Caddyshack" (1980), "Working Girl" (1988), "Raising Arizona" (1987), "Spaceballs" (1987), "Stand by Me" (1986), "Weird Science" (1985), and "Back to the Future" (1985).

TASTE: I appreciate romantic movies.
REASON: I have given high ratings to romantic movies like "When Harry Met Sally..." (1989), "Peggy Sue Got Married" (1986), "Say Anything..." (1989), and "Do the Right Thing" (1989).

TASTE: I enjoy coming-of-age movies.
REASON: I have given high ratings to coming-of-age movies like "Fast Times at Ridgemont High" (1982) and "Stand by Me" (1986).

TASTE: I have a preference for sci-fi/fantasy movies.
REASON: I have given high ratings to sci-fi/fantasy movies like "Beetlejuice" (1988), "Spaceballs" (1987), and "Back to the Future" (1985).

HIGH RATINGS: I tend to give high ratings to movies that are from the 1980s, comedies, romantic movies, coming-of-age movies, and sci-fi/fantasy movies.
LOW RATINGS: I have not given any low ratings in the provided movie-rating history.