I can give you 30 examples right now. Bob Combs, the pig farmer in Las Vegas who collects the uneaten scraps of food from the casinos and feeds them to his swine. Why? Because there's so much protein in the stuff we don't eat, his pigs grow at twice the normal speed, and he's one rich pig farmer.
Les puedo dar 30 ejemplos, ahora mismo, Bob Combs, el granjero de puercos en Las Vegas, quien recoge los restos de comida de los casinos y se los da a sus puercos. ¿Por qué?