Mini Pump in Bike Bag or Walk Home in Flip-Flops

Mini Pump in Bike Bag or Walk Home in Flip-Flops sounds like a micro-optimization until you are near Tianfu Square after the fountain starts and kids treat it like a free water park.

A regular at the corner noodle shop once forgot to screenshot the QR code and became that person at the gate. 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.

Works for me in Chengdu humidity.