Not a pet peeve, but I found it funny that someone left their Melania book on the changing table in the women's room. I feel like there's a joke in here but I'm too tired to come up with one.

2, people who put their backpacks in the overhead bin when the flight is full. Bro, they made like 20 people check their carry-ons and said to please store smaller bags under the seat, but you're just gonna put your roller AND backpack in the overhead anyway??