Before crossing over, he had done many jobs, delivery man, insurance salesman, running errands, half-chef...,It feels like the 1940s or 50s, or perhaps the 1950s or 60s. Technology wasn't very advanced, but it was also a period of technological explosion.,This kind of milk in supermarkets is all meant to be dealt with directly, thrown into the trash. But many supermarket employees are willing to endure extremely long working hours and low wages just to work in a supermarket.。