The World War Z book did a good job talking about this. Things like zombies not being affected by overpressure from explosions making bombs less effective, and then ultimately the true downfall of the military: bad leaders with no clue what they were doing ordering soldiers to their deaths in stupid ways

That’s their problem

Common doesn’t mean not shitty

Policy schmolicy. Withholding even one cent you are owed is fucking shitty.

Integrated air defense when it has to deal with a meteor being slingshot around Venus

Cthulhu bodies