Whenever a doctor diagnoses an old man they are usually concerned about them. However, this was not the case with this 80 years old man. One he arrived for his annual checkup. The doctor was impressed by the fitness level of this old man. The old man bragged to the doctor that it is because of his spiritual and clean living all his life. The doctor was confused at this statement and wanted to know more about it. The old man continued that because of these factors, the Lord turns the light on whenever he goes to the bathroom late at night. The doctor was concerned that this old man has lost his marbles. However, when he met his wife he was choked to learn this fact.