Many of these flights tips deal with topics that have been discussed on various Forums. Some were new to me. Both articles are relevant and very recent. I love the subtitles.
"7 rules for red-eye flights: No bare feet or lavatory hogging."
Overnight flights are basically giant sleepover parties with strangers. Here’s how to behave.
https://www.washingtonpost.com/travel/tips/red-eye-flight-etiquette/
"Will dressing up get you first class? Flight attendants debunk old myths."
Yes, they have secret places to sleep. No, they can’t give you an upgrade.
https://www.washingtonpost.com/travel/tips/flying-myths-upgrade-flight-attendants/