Some men in a pickup truck drove to a lumber yard. One of the men walked into the office and said, We need some four-by-twos. The clerk asked, You mean two-by-fours, don't you? The man said, I'll go check, and went back to the truck. He returned shortly and said, Yeah, I meant two-by-four. All right. How long do you need them? The customer paused for a moment and said, I'd better go check. After a while, he returned to the office and said, - A long time. We're gonna build a house...