From the days when all the gun rags touted the RRA DEA rifle as the greatest ever. Those were the days when Magpul made magpuls, Bushmaster was Tier 1, Eotechs and vertical grips were awesome!
Didn't he learn not to walk around with an unloaded shotgun? You shoot it, you reload it. Right then. Not after you walk into another room and see/hear something you will probably need to shoot.
Or to walk through a house backwards?
How you live your life is important. Just be sure the memory of how you died doesn't overshadow the tales of how you lived your life.