Fark linked up the McRules for you to follow. Even though it's been (good lord) nearly twenty years since I worked there, I still quite vividly remember the experience. The rules detailed in the article tell me even after all that time the job still hasn't changed much.
And yes, it's written by an obnoxious teen or twentysomething and if the employees were just a bit nicer to me it'd be easier to be nice to them and who the hell is this person anyway? All true, but you really have to work at a place like this to understand. This article helps you understand.