Certainly. Okay.
To move on, I know there are carpets--I see carpets--and I knew there was some clothing, de-icing. I'm sure there are lots of others, and that's great. But while we're being innovative as a society, and then as companies and as farmers, we have to be cost-effective, which we've already touched on. Society today puts a large emphasis on being environmentally sound.
Where I'm leading on this is at some point there has to be some balance in there, what you're going to use. The ground will only produce so much, no matter what you put into it. At least I think there's a line there somewhere. So when do you get to a point where you're almost getting over the line of cost-effectiveness? At some point, we need to keep a certain amount of our acreage just to feed the population in the world with a growing....
So if you could talk a little about those....