KaChing!

“ Once the plane is airborne, you may RECLINE YOUR SEATBACK by pressing the button inside the armrest. If you chose not to recline, be aware that the person ahead of you will soon do so fully and abruptly, causing sharp discomfort on and around the patella but rewarding you with a panoramic view of several acres of scalp. You may mitigate this situation, at least psychologically, with a loud and audibly moist “sneeze,” or by directing your personal air jet to the top of the encroaching head. ” - A Users Manual to Seat 21C - Jet Lagged - Air Travel - Opinion - New York Times Blog