A man faces anxious to see a doctor for regular health checks. The doctor asked: - His health is normal right? - To be honest with my doctor was apparently suffering from amnesia or something. I am never sure that you're parking somewhere, or did not reply, I always ask myself is going nowhere and will do when arriving there. So, I needed his help, Doctor. - The doctor mused a moment and then said softly: So he paid for my medical examination before going