jan nepen has more details on the retail changes and what they will mean for all of us. jan, thank toda the idea of go the store. i understand why like that. is that somethinco want? >> it is. as long as you mee expectations, matter 6 hours or as it's when you t would be. >> so you can plan accordingly? >> right. so your expectations are met. and so do i think people are going to have to get faster? yes, i thi 2 hours is where you have to come in to make the customer happy. but what we found out is as long as you keep getting better at it and keep making the place they make it up more convenient and e time but the expectation of it's really there, when they told me and fairly easy to get. >> and saves me the hassle of running through the store and go do all of these things to zip it up a little bit? >> yes, it makes it a lot faster for you, so the next thing, of course, 1,000 of the walmart stores, you can drive sort of. >> look, if you ever have sleeping children in the back, you understand why that would be a huge advantage. >> or walmart happens to be between your offi