Nine out of 10 foodies will tell you chain restaurants suck. Not without good reason; but is it really so cut and dry? It’s not as if L’Atelier de Joël Robuchon is thought of as a chain, even though there are nine of them. You don’t have to dig deep to find foodie love for Tender Greens. And recently, Daniel Patterson (chef of San Francisco’s Michelin-starred Coi) and Roy Choi (of revolutionary Los Angeles food truck Kogi) announced they are launching a fast-food concept with the oddly ambitious goal of producing the world’s best 99-cent burger.