they're going to discourage that. >> give them an extra 5. >> that's hassle burger. >> the american system is unique that we do the tipping thing. what do you think? do you think it's a good idea to tip or do you like the idea where it's all built in and you don't have to figure out what is 18% of $47.35. >> communist, steve? >> communist? >> not a communist. >> certainly not. good morning. i want to talk about the winnipeg jetser now because we do have some cold air that's forecast to impact parts of the great lakes and also into the northeast and down into parts of tennessee and also western north carolina. it's going to be the coldest air of the season so far. so get ready. grab those jackets out of the attics or wherever you have them. you'll need them coming up over the next couple of mornings especially over the weekend. forecast low temperature in new york city of sunday morning, 39 degrees. you'll be in the 30s sunday morning as well in boston and 30s for you in indianapolis, detroit, and 20s farther west in