Well, that was before the clerk was born..... I couldn’t have breakfast at home because I got up late. So I stopped by a store at the end of the main street. A familiar young man What is the latest system that supports store sales? technology reduce one human zero A familiar young man stood in the store as usual. I ordered the usual items. Orally stated. The store is open 24 hours a day, so someone is always working in the store. However, there is only one clerk during the hours from midnight to early morning when the number of customers is low. I know that a person who works alone in a store is tired early in the morning. Customer service, cooking, money management, cleaning, disinfection, and miscellaneous tasks. Everyone will wonder if the young man who does them alone is a very good person. No, the young man who is exhausted and cannot move his eyes is not a superman, but an ordinary person. He is not alone. The system that supports him...