People read reviews of films and books for a variety of reasons.
Some people want to get an idea of what a book or movie is about before investing time and money in it. Reviews can help readers to understand the strengths and weaknesses of a work, and to decide whether it aligns with their interests and tastes. They can also provide insights into the themes, characters, and plot, and help readers to gain a deeper appreciation of the work.
Overall, reviews serve as a valuable resource for readers, helping them to make informed decisions and enhancing their overall enjoyment of books and movies.