The question is not only what is grown but what it's used for. There's not going to be a mass transformation of dietary habits in rich countries-on the contrary, the first thing people do when they become more prosperous is to buy more meat.
You might not be able to stomach it, but as long as you can mind it, your heart will be all right.
You gotta have a dream. If you don't have a dream, how you gonna make a dream come true?