There are many factors involved, one is the flow of people in your area, one is the flavor of your teppanyaki, and the hygiene of your stall. Of course, the most important thing is the flavor of the teppanyaki, the taste is good, there will be repeat customers. The price should not be too high, no one will want to use the price of a restaurant meal to buy stall goods. The amount of teppanyaki should not be too small. Reasonable operation, you should be able to make money, you can go to schools, shopping malls and such high traffic places.