>Educators say that they're trying to do this, but I'm sorry "how many meters of fence does Farmer Bob need to keep the sheep inside the pen" is not inspiration

>Educators say that they're trying to do this, but I'm sorry "how many meters of fence does Farmer Bob need to keep the sheep inside the pen" is not inspiration -- it's drivel As a counter point, I'm planning on adding drainage to my back yard. I actually am measuring how much pipe I need and how much water I can hope to drain out.