These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
MST3K Mantra: It was an entertainment show. People looking for a scholarly treatise on the finer points of the Battle of Hastings might try opening a book instead. People here to watch Peter Woodward swing an axe at a guy while screaming like a madman, on the other hand...
Narm Charm: Peter Woodward and the Conquest team got to go to work and play barbarian or ninja or start throwing knives at targets. Quite understandably, they have a lot of fun throughout despite the lack of polish, and it shows.