text:  So you're going to see massive collapses season over season in different parts of the world of full crops that just fail. And remember, the population is going to continue to grow. So it's not just sort of the current 7 billion. All the models show we'll get to be about 10 billion people by mid-century. So we have to feed a lot more people in a much more challenging climate as the yields are declining. It is a pretty serious situation.