My wife and I were professional equals, and over the last 35 years together we've tried to keep things that way. So in this scenario she would tend to send me to F, to benefit my back, and I would send her to F as she's a laydee. I would like her J window seat (I understand they're quite nice) and she would like the F level of service ....
.... The aircraft departed 45 minutes late, as 2 elders continued to avoid having an argument over trivia.