it seems different. like a different social code there. >> you don't think about it at starbucks but this is something my parents taught me when i was very young. they would give me money and always have the kids do and say go give the tip to the taxi driver to the hotel room or whatever and they would say, tell them thank you with a smile on your face. that has stayed with me to this day and i think about that. i wonder as we talk about tipping, the dos and don't of tipping when you're in a group setting at a dinner and the check comes out and everyone is signing it. >> don't get me started. >> let's say i order a salad, you order the rib eye steak that's double with my chicken salad is and i look over because sometimes i'll do that with my friends. and you put half of what you should -- >> what is your position on the big multiperson dinner? >> this is a thing. people want to come out to dinner, eat and drink more than the other people at dinner and