howard buffett works his 1,500 acres in pana, illinois, himself. ing to go pick corn. >> buffett: yeah, we're going to pick corn. >> stahl: this year, he harvested 87,000 bushels of corn with his 300-horsepower combine that he runs hands-free off gps. you're like a kid, you know, who can ride his bike without his hands, right? >> buffett: it's a big toy. >> stahl: it's a big toy... >> buffett: but it's expensive. >> stahl: but with corn prices soaring, he can afford it. and, incidentally, even a farmer named buffett can get farm subsidies. howard received $300,000 in federal payments over 13 years. here's something you said once. this is a quote. "it seemed nothing i could do would be as successful as what he did," meaning dad. >> buffett: that comment would mean that, in the world's eyes, you know, i would never be seen in the same success as he would, particularly in investing and in business. that's okay. and i mean, you know... and my mom and dad always made it clear that that was okay. >> warren buffett: there's no sense in trying to compete wi