It's crucial to learn flight etiquette before boarding an airplane. Proper flight etiquette comprises three distinct components, namely aisle and window manners, light on/off timing, and toilet passage. The story that follows is an account of a frustrated passenger. In order to enjoy the short cross-country flight, the Original Poster (OP) specifically reserved a window seat. But the aisle passenger continued to close the window shades, going against the wishes of OP and, in a way, depriving hi…