"Times are changing, mister, don't you know? Can't make a living on the land unless you've got two, five, ten thousand acres and a tractor. Crop land isn't for little guys like us any more. You don't kick up a howl because you can't make Fords, or because you're not the telephone company. Well, crops are like that now. Nothing to do about it. You try to get three dollars a day someplace. That's the only way." By including this intercalary chapter, what effect is Steinbeck most likely attempting to achieve?