Doing some research for a paper...looking for some "personal" experience.
      Answer1:Good food, good service, good location.
      Answer2:Find a good location to put your restaurant (with lots of people or tourists)Finding a nameFinding what you are going to sellDecide on pricesDecide on your workers wagersHire workersTrain the workersBuy the food to sellDecide how to set up your menuDecide on how your layout for the restaurant will beDecide on drinks to provideGet licenses to sell food/beverages....and a couple more things I just cant think of at the moment, so when I think of them I will post again.Good luck. There is so much in opening a restaurant that has to be done, if you dont have personal experience it may be a little hard..