1. It is impossible to get a good Philly cheesesteak sandwich in any restaurant in the entire world, including Philadelphia. The only way to get the top quality in cheesesteaks is to find a good street vendor working from a truck. There used to be a great one outside of the Bulletin offices, but seeing as they are no longer publishing I don't know what happened to the cheesesteak guy.
2. No Philly cheesesteak is complete unless topped off by a hot pretzel smothered in mustard.
3. If you are going to insist on being classy in Philly forget the cheesesteaks and go for the snapper soup!