Yes, well, the one thing that definitely is clear is if you're in the rewards program, you have higher frequency and higher check. And so obviously one of the things we're trying to do is both existing customers and new customers continue to drive engagement within our rewards program. And so that continues to work really well. I think we're now like 38 million or almost 40 million people in the program. So that is really powerful. And we didn't have that five, six, well, I guess seven years ago we didn't have that. And then when you think about pre-pandemic, one of the things that was kind of interesting is the pandemic kind of helped us move people into the digital system and get them going in the rewards program. So over and over again, what we see is whether you're a light, medium, or heavy user, when you're in the rewards program, you come more frequently and you spend more. And so it's a really powerful tool. And even when people are redeeming entrees, what we're seeing is they're still buying sites. They're still adding other items. So it's not just one of these things where when you accrue a free entree, you just show up and walk away with a free entree. So we're feeling really good about how the rewards program is working with all these different, I guess, frequency users. And then obviously as we continue to, I think, derive the Chipotle message, we're continuing to track new users. I don't know if you've seen the ads, Sharon, but I think some of the advertising we're running right now is the best we've done. And I think that's also helping to bring in new users. And then these new users are experiencing what I think is a great experience, great culinary, great throughput, great customization. So we've kind of got the system still early days. I think it could be better, but the system is working. And so we'll probably never be finished working against making everything better, but the system seems to be working right now.