tired. Bigpizza, named Big Pizza in English, is a self-service chain restaurant from Italy, mainly engaged in self-service pizza. According to the relevant information, it can be seen that the trial business people have more traffic and need more services, and the employees will be very tired, so it is more tired than the trial business of Gexin Store. Trial operation is a mode of operation of an enterprise, mainly because the operator informs consumers that the business premises have just opened, the management may not be thorough, the service may be lacking and it is being improved.