I really disagree with that simplification. Look at this: https://news.cornell.edu/stories/1997/08/us-could-feed-800-million-people-grain-livestock-eat https://

I really disagree with that simplification. Look at this: https://news.cornell.edu/stories/1997/08/us-could-feed-800-million-people-grain-livestock-eat https://news.cornell.edu/stories/1997/08/us-could-feed-800-m...