3、urantcustomersateindarkness,theycouldn’ttellhowmuchthey’dhad:thosegivenextra-largesharesatemorethaneveryoneelse,butwerenone the wiser—theydidn’tfeelfuller,andtheywerejustasreadyfordessert.Timeismoney,butthatprinciplemeansdifferentthingsfordifferenttypesofrestaurants.Unlikefast-foodplaces,finedinin