Commercial flight is definitely something. Sure, you're partaking in the miracle of flight, but it's flight in what essentially is a multipurpose sardine can with wings. And that, ladies and gentlemen, leads to a non-zero chance of being obnoxious, which is ultimately caused by your or anyone else's discomfort, whether they're aware of it or not.
Speaking of being unaware of things, folks on Reddit been sharing things regular mortals don't really know, but flight attendants most certainly do about flying. The viral thread also has flight attendants sharing some of the more frustrating aspects of their jobs. And you're in luck because we have a list for ya. Enjoy. Or don't. It's a free internet.