Seventy-two-year-old Edgar recently picked a new primary care physician. After two visits and exhaustive lab tests the doctor said Edgar was doing ""fairly well"" for his age. A little concerned about that comment Edgar couldn't resist asking the doctor ""Do you think I'll live to be 80?"" The doctor asked ""Well do you smoke or drink beer?"" ""Oh no"" Edgar replied ""I've never done either."" Then the doctor asked ""Do you eat rib-eye steaks and bar-b-qued ribs?"" Edgar said ""No I've heard t…