A women was going through her husband's desk drawer and discovered three soybeans in an envelope containing thirty dollars in cash. So she asks her husband about it.
And the husband said, "Well, I have to confess. Over the years, I haven't been completely faithful to you. But every time I cheated, I put a soybean in the drawer to remind myself."
"So where did the thirty dollars come from?" she asked.
"Well, when soybeans hit ten dollars a bushel, I decided to sell."