This is the reason why her shop known as relatively slow but good point of it is, she's done gradually, Because if she did, she is not a good product and promotion, it might affect shop because it is a new restaurant.
This is the reason why her store is known relatively soon, but she made a good point of it is gradual. Because if she did, she promotion and its bad. It could be detrimental to the store. It is a new store opening
This is why her store is known quite slow, but its good points you do little by little. Because if you do promotions and products you bad. It may ruin the shop, because it is a newly opened store.