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On Tuesday afternoon, it was a business study session. There was a person holding a medical insurance card who stuck his head out at the door, thinking the doctor was in a meeting, and then withdrew, not daring to come in.

“Doctor Sun, there’s a patient.” Nurse Xiao Wang shouted. She was facing the door and happened to see it.

Sun Tzu Bing stood up and said to the patient, “Come here.” He returned to his seat and treated the man.

It’s Sun Zibing’s turn to be on duty today. Not only does he have to go to and leave work on time, but he also has to be resp......