This old man visits his doctor and after a thorough examination, the doctor tells him, "I have good news and bad news, what would you like to hear first?"Patient: Well, give me the bad news first. Doctor: You have cancer, I estimate that you have about two years left.Patient: OH NO! That's awful! In two years, my life will be over! What kind of good news could you probably tell me, after this???Doctor: You also have Alzheimer's... In three months you'll forget everything I told you.