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.
Tear Jerker: Heinz making a "surprise party" for himself
True Art Is Incomprehensible: Which is why his buddy Freddy accidentally destroys one art installation, thinking it was the buffet. Also, a woman at said vernissage:
Woman: "What a great piece of art! I could look at it all the time!"
Rudi (thinking): "I don't have the heart to tell her it's just a mirror."