Did You Fail the Third Grade?
Overheard: "Is it really cheaper to make your own coffee instead of buying it?"
Did you ever hear of multiplication? Why don't you try it out and see if you can answer that question for yourself?
Sorry—I get cranky when I sleep too much on Shabbos or something, but it's a good thing I have a blog. Otherwise, I might have been tempted to actually respond appropriately to these inane comments.