I took a theater criticism class in college and the main rule I remember is "Never say something is good or bad. Describe it." or something like that. The point

I took a theater criticism class in college and the main rule I remember is "Never say something is good or bad. Describe it." or something like that. The point being even if you're personally not into something, convey the strengths and weaknesses together so others can get a better sense of whether it's for them because people aren't all looking for the same thing from an experience.