Skip Broom as Housewarming Gift — Some Find It Rude

Skip Broom as Housewarming Gift sounds like a micro-optimization until you are at People's Park teahouse where mahjong soundtracks your afternoon.

Someone in our WeChat building group once stood in pepper steam for twenty minutes because I misread the lunch rush. The fix took less time than telling the story.

Try this once: write the rule on your phone lock screen for three days. If it survives, it is yours.

Not gospel.