1. Learn sales skills and communication skills: In the fierce competition, it is very important to highlight selling points to attract consumers' attention, and when making a purchase decision, it is very important to promote products on behalf of merchants. In this process, it is very important to learn how to effectively convey product information to customers, answer questions and provide suggestions. This will help to cultivate sales skills and communication skills, which is good for snack bars and other industries.

2. Establish social relationships: Working in a lively environment, such as a snack bar, it is easy to make new friends and establish social networks when interacting with customers and colleagues. These interpersonal relationships will continue to develop and give some support and opportunities.