it's not easy to do. this thing is greedy from morning till night, and it's very hard. There are two main points: hygiene and quality. People will come to eat only if your store is clean, and they will come for the second time if you cook delicious food. The other thing is to choose a location, a place with a large flow of people, and then your service must be good, and find a few reliable, loyal and clever waiters and skilled chefs.