You know the drill: start eating or drinking the food or beverage that all the experts announce is beneficial to your health. Then, a few months/years/decades later, stop eating or drinking that same food or beverage when all the health experts decide that it will kill you. Rinse and repeat.
Remember how coconut oil was the best thing since organic, sustainable quinoa? Well, apparently it will kill you. It turns out the stuff is "pure poison," according to a Harvard professor: