Old man goes to the Doctor...

[rebbonk]

A 75 year-old man goes to his doctor for a check-up.

Doctor: "You're doing fairly well for your age."

Patient: "You think I'll live to be 80?"

Doctor: "Well, do you smoke tobacco or drink beer?"

Patient: "No, I've never done either."

Doctor: "Do you eat rib-eye steaks and barbecued ribs?"

Patient: "No, red meat is unhealthy!"

Doctor: "Do you spend a lot of time in the sun, such as playing golf?"

Patient: "No, I don't."

Doctor: "Do you gamble, drive fast cars or fool around with sexy women?"

Patient: "No, never!"

Doctor:

Spoiler:

"Then why in hell do you want to live to be 80?"