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. ↗
For most of my 20s, I looked like I was 12. Now that I'm pushing 40, I guess I look closer to... 15? It must be my macrobiotic diet. Oh, wait, except that I don't have one of those. ↗