It's okay to be suspicious of others today. They covet what you have, and scheme to get hold of it. Taking the homemade meatball sub that you reheated in the microwave outside won't do you any good. They'll pick up the scent and be on you like a gang of zombies, and not the slow, lumbering zombies of 'night of the living dead,' but the fast and feral zombies of '28 days later. '