let's bring in jan kniffen 3,000 cashierless stores can even amazon pull that off?kely. >> it does seem unlikely, but if it's 2021 or 2025, cashierless or not, 3,000 stores >> just finding 3,000 locations and signing leases, all that is weighty, time consuming stuff. is it not. >> we had 4,500 shoe stores, we opened one every third day can it be done yes, it can. >> that's 100 a year roughly >> yes >> so 300 over three years can they work at ten times the pace you did >> i can't imagine you can open 3,000 in three years i can imagine you with open a lot. >> do people want cashierless stores >> everybody out there knows that most grocery stores have the self check out you see people go up, either they have weighted items, or the upc code is not scanning >> they just opened one in chicago in the last few days i'm sure there's a line out the door to go in and cashierless purchase stuff >> right now it's a novelty >> right all the ones they have opened have been the same way but it won't be that way with 3,000. cashierless works in grocery stores where you do the self c