Affronted with such a large sum, the CEO asked the head of production for more details on how the engineer managed to make the repair. The manager told him that the engineer, after examining the equipment, took out a screwdriver and turned one screw. Then the production line cranked back to life. The CEO thought that the engineer took advantage of him and demanded to speak with him over the phone. The expert was happy to oblige. Let me explain the bill in a few words