As soon as people hand over their luggage at the check-in counter, they also check in their dignity and common sense. Because none of that follows them through security. The only things that make it onto the plane along with your overpriced coffee are an enormous amount of audacity and a neck pillow they do not know how to wear correctly.
People online recently asked cabin crew to share the most facepalm-inducing questions they have ever been asked at altitude, and the thread shows us that common sense often misses its connection. These are real questions that will quickly make it clear why we need a cartoon chart about how to fasten a seatbelt.