Joe and Bob go out hunting for the first time. They get out in the middle of the woods and get lost. Joe says, “I read in a book that you need to fire shots in the air if you get lost so people can find you. Give it a try!”
Bob fires off a shot. A half hour goes by, so Joe tells him to fire off another shot. Bob does, and another half hour goes by. Still nothing. Joe tells Bob to fire off another shot.
“Okay,” Bob replies, “but I’m almost out of arrows….”