Doctor tells his male patient Lab results show that your doing fairly good for 65.
Guy asks do you think I'll live to be 80? Doc asks do you smoke or drink alcohol and the guy says nope. Doc asks do you eat steak or BBQ ribs and the guy says no, I think red meats are unhealthy. Doc asks do you spend a lot of time in the sun like golfing, sailing, hiking or bicycling and the guy says nope, gotta protect the skin. doc asks do you gamble, drive fast cars or have a lot of sex and the guy replies gotta stay safe so no.
Doc finishes with then why the hell do you want to live to 80?