Check Mute Before Camera On — Standup Has Ears

Check Mute Before Camera On sounds like a micro-optimization until you are near Chunxi Road when every crosswalk feels like a sauna.

Someone in our WeChat building group once missed the last metro by thirty seconds and learned new vocabulary from myself. 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.