The CW Flash TV show had an excellent point - Barry Allen has to eat a lot to run as fast or as far as he can. They even show what kind of food Barry eats to get that many calories. That's a form of deconstruction we usually don't see in movies. Movie characters don't usually eat onscreen, and when someone points out that a character has to eat, it almost feels out of place. I'd forgotten just as much as the main character in The Devil Is A Part-Timer that the main character needs to eat food, so I was surprised when he passed out in the pilot from lack of food. The Martian took that deconstruction 5 steps further by making a significant part of the plot about answer the question "How does the main character eat?" We could ask "Why don't characters eat in so many movies?", but the answer is simple and rather disappointing. To take Hitchcock's quote out of context, "because it's dull". After all, quoting Hitchcock again,
Here, you'll generally find thoughts on pop culture and random ramblings from the mind of a mindful Millennial that you wouldn't find elsewhere as I ask "Are my thoughts accurate?", "Is the general consensus accurate?", and "Does anyone REALLY know the Muffin Man?"