 But then the growth of delivery services is something that did not exist five years ago. So McDonald's was not being door dashed with any kind of frequency back in 2019. And now it's a considerable part of the business. And it's a particularly strong part of the business when you get to those overnight hours and people either can't, shouldn't, or don't want to be on the road. So the advent of delivery is part of what's driving this decision to go back to 24-hour service.