Spare AC Remote Battery in Drawer — Dead Remote Equals Sweat

Four moves for Spare AC Remote Battery in Drawer that actually stick in Chengdu:

1. Do it on a calm day, not the day everything else breaks.
2. Keep a photo of the 'done correctly' version in your album.
3. Test the backup version once; hope you never need it.
4. Stop researching after two tabs; you are procrastinating.

The list is short on purpose. Long lists become wallpaper.