Flash Mode on Bike Lights at Night, Steady on Trails

Flash Mode on Bike Lights at Night, Steady on Trails sounds like a micro-optimization until you are on a Didi ride through rain that turns Chengdu traffic into performance art.

The security guard who knows everyone's delivery habits 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.

Your mileage may vary.