> People were eating only the best parts of the animal and dumping the rest. That's not true. As recently as 50 years ago my relatives had pigs and they ate or

> People were eating only the best parts of the animal and dumping the rest. That's not true. As recently as 50 years ago my relatives had pigs and they ate or otherwise used every single part of the animal, even the teeth, without throwing anything out. And they weren't poor, either. It was simply a mindset of utilizing what you have to the best of your ability.