FMI Event Offers Glimpse of Tomorrow’s Grocery StoreSpecial exhibit provided a look at the shopping experience of the future. A Marriage of Compatibility, Says 7-Eleven CEO DePintoLure of fresh food success sweetened 7-Eleven's interest in buying White Hen. 7-Eleven Hopes It Plucked a Winner in White Hen Acquisition C-Store giant sees great promise in sharing best practices.