his bill and says, “I’m sorry, but the pain in your leg is simply caused by old age; there’s nothing I can do about it.”
The old man replies with a look of disbelief, “That’s impossible! That can’t be!”
The doctor says, “What do you mean? I’m the expert here; if you know so much, how can you say it’s not old age?”
The patient answers, “I’m no doctor, but it doesn’t take a medical degree to tell that your diagnosis is wrong. You’re mistaken. After all, my other leg
