Everyone, other than the military, maybe, needs to read and heed #28.

Everyone should also practice #26. A LOT! When we carried wheelguns and speed loaders, I loaded myself a bunch of dummy ammo, then (after locking every round of live ammo in the place up), I would run around my apartment, with most of the lights off, clicking away (I did the clicking with an empty chamber just in case) at lamps, pillows, etc, then reload by feel only while moving. Over and over and over...