A man arrives home early from work one afternoon to find his wife sprawled out on the bed, gasping and panting. “What are you doing?” he asks.“Err,” she stutters. “I… um… I think I’m having a heart attack!” “Oh,” exclaims the gullible husband, “quick, I’ll call an ambulance!” He rushes downstairs, grabs the phone, and starts dialing 911. Suddenly, his son Johnny appears, sobbing his little heart out. “What’s wrong, son?” the father asks….