For the sake of clarity and brevity, the word 'food' here means anything you can put in your mouth that doesn't kill you. However, there is an exception to this tenet which you'll find in the section on sex
A mysterious place full of sharp, pointed objects, deadly gas-operated incinerators, things that go 'ping' and a big, cold wardrobe full of beer which is the only true incentive for entering the room in the first place