As an analyst, I have analyzed the user's movie-rating history and generated the following TASTE-REASON pairs:

TASTE: I enjoy psychological thrillers.
REASON: I rated movies like Repulsion (1965) and Shadow of a Doubt (1943) highly, which are known for their intense psychological elements.

TASTE: I appreciate classic films.
REASON: I gave high ratings to movies like One Flew Over the Cuckoo's Nest (1975) and The Third Man (1949), which are considered timeless classics.

TASTE: I have a taste for unconventional and avant-garde cinema.
REASON: I rated movies like Eraserhead (1977) and Easy Rider (1969) highly, which are known for their experimental and non-traditional storytelling.

TASTE: I enjoy dark and gritty dramas.
REASON: I gave high ratings to movies like Dog Day Afternoon (1975) and Sid and Nancy (1986), which explore complex and intense themes.

TASTE: I appreciate thought-provoking documentaries.
REASON: I rated movies like Roger & Me (1989) and Fast, Cheap & Out of Control (1997) highly, which are known for their insightful and impactful documentary storytelling.

Now, let's analyze the user's tendencies for high and low ratings:

HIGH RATINGS: The user tends to give high ratings to movies that are psychological thrillers, classic films, unconventional and avant-garde cinema, dark and gritty dramas, and thought-provoking documentaries.

LOW RATINGS: The user has not given any low ratings in the provided movie-rating history.

Based on the given movie-rating history, the user seems to have a preference for movies that are psychologically intense, unconventional, and thought-provoking. They appreciate classic films and enjoy dark and gritty dramas. The user has not shown a tendency to give low ratings so far.