 And then sure enough, doesn't Rochefort pick up a message three or four days later from Tokyo to Yamamoto's fleet saying, XY is out of fresh water. You'd better put some more water on those transports. And he had them. So the Americans had an advantage that the defensive almost never has in battle. The side on the offense always has this great advantage. They know where and when the battle is going to be fought. Aha, but this time we knew too.