A: I'm gaining weight. B: How much have you gained? A: Three pounds just this month. B: Do you know why? A: I think it's the ice cream. B: You started eating ice cream? A: It was on sale. B: How much did you buy? A: I filled up my freezer with ice cream. B: Well, it won't last forever. A: No, I figure I'll finish it all by next week. B: Then you can start losing weight, if there isn't another sale.